Page: 3 of 5
Section: 11 of 23 2248 Listings
Sections: | 11 Iv-La | | 12 Le-Lo | | 13 Lo-Me | | 14 Me-Mu | | 15 Mu-Oa |
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Iversen Landing | Mendocino | locale | 385045N | 1233830W | 0 | Saunders Reef |
| Iversen Point | Mendocino | cape | 385049N | 1233845W | - | Saunders Reef |
| Iverson Indian Rancheria | Mendocino | pop place | 385608N | 1234057W | 180 | Point Arena |
| Iverson Point | Mendocino | cape | 385049N | 1233845W | - | Saunders Reef |
| Jack Hollow | Mendocino | basin | 394109N | 1230015W | - | Thatcher Ridge |
| Jack Hollow Creek | Mendocino | stream | 394011N | 1230249W | - | Thatcher Ridge |
| Jack Peters Gulch | Mendocino | valley | 391911N | 1234800W | - | Mendocino |
| Jack Smith Creek | Mendocino | stream | 391540N | 1231550W | - | Laughlin Range |
| Jack of Hearts Creek | Mendocino | stream | 394326N | 1233858W | - | Lincoln Ridge |
| Jackass Cone | Mendocino | island | 395140N | 1235420W | - | Mistake Point |
| Jackass Creek | Mendocino | stream | 395251N | 1235451W | - | Bear Harbor |
| Jackass Ridge | Mendocino | ridge | 395402N | 1235300W | - | Bear Harbor |
| Jackknife Tunnel | Mendocino | tunnel | 385117N | 1232847W | - | McGuire Ridge |
| Jackknife Turn | Mendocino | locale | 385118N | 1232850W | - | McGuire Ridge |
| Jacks Opening | Mendocino | flat | 385541N | 1233234W | - | Eureka Hill |
| Jackson Pinnacle | Mendocino | pillar | 395337N | 1235518W | - | Bear Harbor |
| Jackson State Forest | Mendocino | park | 392333N | 1233852W | - | Noyo Hill |
| Jakes Creek | Mendocino | stream | 385548N | 1230015W | - | Hopland |
| Jakes Opening | Mendocino | flat | 390259N | 1231718W | - | Boonville |
| James Cabin | Mendocino | locale | 390147N | 1230534W | - | Purdys Gardens |
| James Creek | Mendocino | stream | 392051N | 1233041W | - | Comptche |
| Jamison Ridge | Mendocino | ridge | 394052N | 1231349W | - | Jamison Ridge |
| Jarbow Ridge | Mendocino | ridge | 394131N | 1231212W | - | Jamison Ridge |
| Jarbow Spring | Mendocino | spring | 394138N | 1231205W | - | Jamison Ridge |
| Jeep Peak | Mendocino | summit | 385545N | 1230922W | 2490 | Yorkville |
| Jensens (historical) | Mendocino | pop place | n/a | n/a | - | n/a |
| Jim Leggett Place | Mendocino | pop place | 395146N | 1232510W | 1400 | Iron Peak |
| Jimmy Creek | Mendocino | stream | 385925N | 1231851W | - | Boonville |
| Jimmy Gulch | Mendocino | valley | 393906N | 1234536W | - | Westport |
| Joe Riley Picnic Area | Mendocino | locale | 391221N | 1231056W | - | Ukiah |
| John Creek | Mendocino | stream | 390018N | 1233555W | - | Cold Spring |
| John Smith Creek | Mendocino | stream | 391228N | 1233203W | - | Navarro |
| Johnny Woodin Ridge | Mendocino | ridge | 385059N | 1232850W | - | McGuire Ridge |
| Johnson Corral | Mendocino | locale | 394545N | 1230238W | - | Newhouse Ridge |
| Johnson Creek | Mendocino | stream | 385749N | 1230845W | - | Yorkville |
| Johnson Creek | Mendocino | stream | 391222N | 1232433W | - | Bailey Ridge |
| Johnson Creek | Mendocino | stream | 391342N | 1233204W | - | Navarro |
| Johnson Creek | Mendocino | stream | 391410N | 1232627W | - | Bailey Ridge |
| Johnson Dam (historical) | Mendocino | dam | 391744N | 1232354W | - | Greenough Ridge |
| Johnson Ranch | Mendocino | locale | 384748N | 1233324W | - | Gualala |
| Johnson Ranch | Mendocino | locale | 385313N | 1230858W | - | Yorkville |
| Johnson Ranch | Mendocino | locale | 392330N | 1231054W | - | Foster Mountain |
| Jones Beach Camp | Mendocino | locale | 395712N | 1235814W | - | Bear Harbor |
| Jones Creek | Mendocino | stream | 395912N | 1234948W | - | Piercy |
| Jordan Flat | Mendocino | flat | 392559N | 1230447W | - | Van Arsdale Reservoir |
| Jose Opening | Mendocino | flat | 395603N | 1231117W | - | Bluenose Ridge |
| Juan Creek | Mendocino | stream | 394211N | 1234809W | - | Westport |
| Jug Handle Creek | Mendocino | stream | 392237N | 1234857W | - | Fort Bragg |
| Jug Handle State Reserve | Mendocino | park | 392228N | 1234815W | - | Mendocino |
| Julias Creek | Mendocino | stream | 395008N | 1234822W | - | Hales Grove |
| Jumpoff Creek | Mendocino | stream | 394756N | 1230151W | - | Newhouse Ridge |
| KDAC-AM (Fort Bragg) | Mendocino | tower | 392635N | 1234648W | - | Fort Bragg |
| KFWU-TV (Fort Bragg) | Mendocino | tower | 394138N | 1233443W | - | Cahto Peak |
| KLLK-AM (Willits) | Mendocino | tower | 392358N | 1231920W | - | Willits |
| KLLK-FM (Fort Bragg) | Mendocino | tower | 392753N | 1234527W | - | Fort Bragg |
| KMFB-FM (Mendocino) | Mendocino | tower | 392033N | 1234651W | - | Mendocino |
| KOZT-FM (Fort Bragg) | Mendocino | tower | 392424N | 1234404W | - | Noyo Hill |
| KPMO-AM (Mendocino) | Mendocino | tower | 392033N | 1234651W | - | Mendocino |
| KPRA-FM (Ukiah) | Mendocino | tower | 390701N | 1231354W | - | Elledge Peak |
| KSAY-FM (Fort Bragg) | Mendocino | tower | 392803N | 1234534W | - | Fort Bragg |
| KUKI-AM (Ukiah) | Mendocino | tower | 391003N | 1231302W | - | Ukiah |
| KUKI-FM (Ukiah) | Mendocino | tower | 391936N | 1231612W | - | Laughlin Range |
| KWSF-FM (Fort Bragg) | Mendocino | tower | 392307N | 1234801W | - | Fort Bragg |
| KZYX-FM (Philo) | Mendocino | tower | 390122N | 1233117W | - | Cold Spring |
| Kaisen Gulch | Mendocino | valley | 391545N | 1234011W | Mathison Peak | |
| Kane Opening | Mendocino | flat | 390723N | 1233316W | - | Cold Spring |
| Kass Creek | Mendocino | stream | 392505N | 1234310W | - | Noyo Hill |
| Keene Summit | Mendocino | summit | 391332N | 1233547W | 516 | Navarro |
| Kelley House Museum (1861) | Mendocino | building | 391819N | 1234753W | - | Mendocino |
| Kelly Canyon | Mendocino | valley | 394221N | 1231453W | - | Jamison Ridge |
| Kelly Gulch | Mendocino | valley | 391741N | 1233129W | - | Comptche |
| Kelsey Cabin | Mendocino | locale | 390150N | 1230402W | - | Purdys Gardens |
| Kendall Ranch | Mendocino | locale | 385928N | 1234023W | - | Point Arena |
| Kenny | Mendocino | pop place | 395519N | 1235351W | 1600 | Bear Harbor |
| Kenny Creek | Mendocino | stream | 393934N | 1233825W | - | Lincoln Ridge |
| Ketty Gulch | Mendocino | valley | 391200N | 1234115W | - | Elk |
| Kibbey Peak | Mendocino | summit | 391949N | 1230209W | 3380 | Potter Valley |
| Kibesillah | Mendocino | pop place | 393525N | 1234636W | 122 | Inglenook |
| Kibesillah Creek | Mendocino | stream | 393530N | 1234653W | - | Inglenook |
| Kibesillah Hill | Mendocino | summit | 393608N | 1234651W | 600 | Inglenook |
| Kibesillah Rock | Mendocino | island | 393450N | 1234646W | - | Inglenook |
| Kidwell Gulch | Mendocino | valley | 391858N | 1233829W | - | Mathison Peak |
| Kilgore Ridge | Mendocino | ridge | 394330N | 1225911W | - | Plaskett Ridge |
| Kimball Gulch | Mendocino | valley | 394447N | 1234712W | - | Westport |
| Knight Hill | Mendocino | summit | 390145N | 1230807W | 840 | Elledge Peak |
| Kyen Campground | Mendocino | locale | 391412N | 1231040W | - | Ukiah |
| La-ma (historical) | Mendocino | pop place | n/a | n/a | - | Yorkville |
| Lagoon Creek | Mendocino | stream | 385752N | 1234158W | - | Point Arena |
| Laguna Creek | Mendocino | stream | 391737N | 1234015W | - | Mathison Peak |
| Laguna Point | Mendocino | cape | 392923N | 1234809W | - | Fort Bragg |
| Laguna Point Beach | Mendocino | beach | 392926N | 1234745W | - | Fort Bragg |
| Laguna Trail | Mendocino | trail | 392914N | 1234733W | - | Fort Bragg |
| Lake Ada Rose | Mendocino | reservoir | 392600N | 1232257W | - | Burbeck |
| Lake Ada Rose 1038 Dam | Mendocino | dam | 392600N | 1232300W | - | Burbeck |
| Lake Cleone | Mendocino | lake | 392920N | 1234734W | - | Fort Bragg |
| Lake Emily | Mendocino | reservoir | 392642N | 1232319W | - | Burbeck |
| Lake Gulch | Mendocino | valley | 392855N | 1233753W | - | Noyo Hill |
| Lake Lee | Mendocino | reservoir | 392257N | 1231125W | 1924 | Foster Mountain |
| Lake Mendocino | Mendocino | reservoir | 391200N | 1231100W | 764 | Ukiah |
| Lake Mendocino Recreation Area | Mendocino | park | 391303N | 1231015W | - | Ukiah |
| Lake Ridge | Mendocino | ridge | 391158N | 1233040W | - | Navarro |
| Lake Ridge | Mendocino | ridge | 393029N | 1233414W | - | Sherwood Peak |
| Laleys Ranch | Mendocino | locale | 392814N | 1230713W | - | Van Arsdale Reservoir |
| Lamb Ranch | Mendocino | locale | 391353N | 1230101W | - | Cow Mountain |
| Lambert Ranch | Mendocino | locale | 385258N | 1230325W | - | Hopland |
| Lambert Ridge | Mendocino | ridge | 390112N | 1232702W | - | Philo |
| Lamour Creek | Mendocino | stream | 385533N | 1232635W | - | Zeni Ridge |
| Lane Redwood Flat (historical) | Mendocino | pop place | 395348N | 1234504W | 670 | Piercy |
| Largo | Mendocino | pop place | 390118N | 1230744W | 522 | Elledge Peak |
| Larmer Gulch | Mendocino | valley | 391337N | 1233706W | - | Navarro |
| Larmour Creek | Mendocino | stream | 385533N | 1232635W | - | Zeni Ridge |
| Larsen Ranch | Mendocino | locale | 390937N | 1232223W | - | Orrs Springs |
| Laughlin | Mendocino | pop place | 391647N | 1231400W | 863 | Redwood Valley |
| Laughlin Range | Mendocino | summit | 391933N | 1231611W | 3339 | Laughlin Range |
| Laurel Creek | Mendocino | stream | 393256N | 1232138W | - | Willis Ridge |
| Laurel Gulch | Mendocino | valley | 390821N | 1234334W | - | Elk |
| Laurel Spring | Mendocino | spring | 390212N | 1231905W | 2285 | Boonville |
| Lawson Ranch | Mendocino | locale | 385740N | 1233851W | - | Point Arena |
| Layton Sky Ranch | Mendocino | locale | 391617N | 1233252W | - | Comptche |
| Laytonville | Mendocino | pop place | 394118N | 1232854W | 1650 | Laytonville |
| Laytonville Cemetery | Mendocino | cemetery | 394031N | 1232944W | - | Laytonville |
| Laytonville Rancheria | Mendocino | locale | 394009N | 1232944W | - | Laytonville |
| Lazy Creek | Mendocino | stream | 390601N | 1232956W | - | Philo |
| Lazy Moon Ranch | Mendocino | locale | 392540N | 1230941W | - | Foster Mountain |
Section: 12 of 23
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Lee Creek | Mendocino | stream | 385342N | 1233546W | - | Eureka Hill |
| Leech Lake | Mendocino | lake | 395505N | 1230508W | - | Leech Lake Mountain |
| Leech Lake Mountain | Mendocino | summit | 395525N | 1230459W | 6637 | Leech Lake Mountain |
| Leggett | Mendocino | pop place | 395157N | 1234247W | 952 | Leggett |
| Leggett Valley | Mendocino | basin | 395112N | 1234257W | - | Leggett |
| Lema (historical) | Mendocino | pop place | n/a | n/a | - | Yorkville |
| Leonard Lake | Mendocino | reservoir | 391612N | 1232209W | - | Laughlin Range |
| Leonard Ranch | Mendocino | locale | 391407N | 1232635W | - | Bailey Ridge |
| Lepori Ranch | Mendocino | locale | 385342N | 1234042W | - | Point Arena |
| Lewis Creek | Mendocino | stream | 394422N | 1233051W | - | Cahto Peak |
| Lighting Camp | Mendocino | locale | 395831N | 1231123W | - | Bluenose Ridge |
| Lilley Grave Cemetery | Mendocino | cemetery | 395511N | 1234546W | - | Piercy |
| Lily Lake | Mendocino | lake | 393046N | 1230445W | - | Sanhedrin Mountain |
| Lily Lake | Mendocino | lake | 393643N | 1231542W | - | Willis Ridge |
| Lily Pad Lake | Mendocino | lake | 393046N | 1230445W | - | Sanhedrin Mountain |
| Lincoln Ridge | Mendocino | ridge | 394054N | 1234333W | - | Lincoln Ridge |
| Lincoln Ridge | Mendocino | ridge | 394236N | 1234037W | - | Lincoln Ridge |
| Line Gulch | Mendocino | valley | 395850N | 1230510W | - | Leech Lake Mountain |
| Linser Mine | Mendocino | mine | 395818N | 1233816W | - | Noble Butte |
| Linser Ranch | Mendocino | locale | 395736N | 1233701W | - | Bell Springs |
| Little Baldy | Mendocino | summit | 393754N | 1225733W | 6212 | Plaskett Ridge |
| Little Baldy | Mendocino | summit | 395059N | 1225917W | 5932 | Mendocino Pass |
| Little Baldy | Mendocino | summit | 395452N | 1232038W | 3021 | Mina |
| Little Baldy | Mendocino | summit | 395535N | 1231218W | 3646 | Bluenose Ridge |
| Little Baldy Ridge | Mendocino | ridge | 395115N | 1225957W | - | Mendocino Pass |
| Little Bear Creek | Mendocino | stream | 395145N | 1235029W | - | Hales Grove |
| Little Bear Haven Creek | Mendocino | stream | 393253N | 1233813W | - | Dutchmans Knoll |
| Little Bear Rock | Mendocino | summit | 393459N | 1225328W | 4974 | Hull Mountain |
| Little Bear Wallow Creek | Mendocino | stream | 394348N | 1234329W | - | Lincoln Ridge |
| Little Black Rock | Mendocino | summit | 394436N | 1232508W | 3855 | Laytonville |
| Little Buck Rock | Mendocino | summit | 395519N | 1225607W | 6139 | Buck Rock |
| Little Butte | Mendocino | summit | 395812N | 1233935W | 1800 | Noble Butte |
| Little Case Creek | Mendocino | stream | 394128N | 1233007W | - | Cahto Peak |
| Little Cave Creek | Mendocino | stream | 392335N | 1231353W | - | Foster Mountain |
| Little Cedar Creek | Mendocino | stream | 395233N | 1233741W | - | Noble Butte |
| Little Charlie Creek | Mendocino | stream | 394144N | 1233907W | - | Lincoln Ridge |
| Little Chemise Knob | Mendocino | summit | 394248N | 1231900W | 1999 | Dos Rios |
| Little Creek | Mendocino | stream | 392601N | 1231541W | - | Willits |
| Little Dan Creek | Mendocino | stream | 395035N | 1234151W | - | Leggett |
| Little Dann Creek | Mendocino | stream | 395035N | 1234151W | - | Leggett |
| Little Darby Peak | Mendocino | summit | 392648N | 1231624W | 2828 | Willits |
| Little Doe Campground | Mendocino | locale | 395341N | 1225913W | - | Buck Rock |
| Little Doe Recreation Site | Mendocino | locale | 395341N | 1225913W | - | Buck Rock |
| Little Doe Ridge | Mendocino | ridge | 395442N | 1225906W | - | Buck Rock |
| Little Hendy Grove | Mendocino | woods | 390445N | 1232830W | - | Philo |
| Little Horse Canyon | Mendocino | valley | 395730N | 1231339W | - | Bluenose Ridge |
| Little Horse Opening | Mendocino | flat | 385707N | 1232834W | - | Zeni Ridge |
| Little Howard Creek | Mendocino | stream | 394103N | 1234727W | - | Westport |
| Little Jackass Creek | Mendocino | stream | 395138N | 1235402W | - | Mistake Point |
| Little Jackass Creek Camp | Mendocino | locale | 395139N | 1235358W | - | Mistake Point |
| Little Juan Creek | Mendocino | stream | 394208N | 1234748W | - | Westport |
| Little Lake Cemetery | Mendocino | cemetery | 392320N | 1231955W | - | Willits |
| Little Lake Valley | Mendocino | valley | 392339N | 1231922W | - | Willits |
| Little Low Gap Creek | Mendocino | stream | 394905N | 1234056W | - | Leggett |
| Little McDonald Gulch | Mendocino | valley | 391522N | 1233449W | - | Comptche |
| Little North Fork Albion River | Mendocino | stream | 391356N | 1233845W | - | Elk |
| Little North Fork Big River | Mendocino | stream | 391848N | 1234214W | - | Mathison Peak |
| Little North Fork Gualala River | Mendocino | stream | 384728N | 1233032W | - | Gualala |
| Little North Fork Navarro River | Mendocino | stream | 391228N | 1233203W | - | Navarro |
| Little North Fork Noyo River | Mendocino | stream | 392646N | 1234150W | - | Noyo Hill |
| Little North Fork Ten Mile River | Mendocino | stream | 393525N | 1234236W | - | Dutchmans Knoll |
| Little Penny | Mendocino | pop place | 385522N | 1232724W | 900 | Zeni Ridge |
| Little Pine Flat | Mendocino | flat | 395614N | 1231656W | - | Mina |
| Little Red Mountain | Mendocino | summit | 395214N | 1234012W | 3218 | Leggett |
| Little Red Rock Mountain | Mendocino | summit | 384716N | 1232828W | 1385 | McGuire Ridge |
| Little River | Mendocino | pop place | 391615N | 1234714W | 80 | Mendocino |
| Little River | Mendocino | stream | 391627N | 1234725W | - | Mendocino |
| Little River Airport | Mendocino | airport | 391543N | 1234513W | 572 | Mendocino |
| Little River Cemetery | Mendocino | cemetery | 391606N | 1234709W | - | Mendocino |
| Little Rock Creek | Mendocino | stream | 393725N | 1233352W | - | Sherwood Peak |
| Little Salmon Creek | Mendocino | stream | 391256N | 1234552W | - | Albion |
| Little Salt Creek | Mendocino | stream | 395152N | 1231321W | - | Covelo East |
| Little Signal | Mendocino | summit | 392937N | 1230348W | 5840 | Van Arsdale Reservoir |
| Little Signal | Mendocino | summit | 393028N | 1230414W | 5622 | Sanhedrin Mountain |
| Little Signal Peak | Mendocino | summit | 393028N | 1230414W | 5622 | Sanhedrin Mountain |
| Little Valley | Mendocino | basin | 392928N | 1234332W | - | Noyo Hill |
| Little Valley | Mendocino | flat | 394820N | 1231647W | - | Covelo West |
| Little Valley Creek | Mendocino | stream | 392804N | 1234334W | - | Noyo Hill |
| Little Valley Creek | Mendocino | stream | 394801N | 1231652W | - | Covelo West |
| Little Water Canyon | Mendocino | valley | 394207N | 1231810W | - | Dos Rios |
| Lofty Redwoods Airport | Mendocino | airport | 385134N | 1233526W | 1317 | Gualala |
| Log Cabin Creek | Mendocino | stream | 384850N | 1233126W | - | Gualala |
| Logan Basin | Mendocino | basin | 394048N | 1225909W | - | Plaskett Ridge |
| Lone Tree Ridge | Mendocino | ridge | 390326N | 1232130W | - | Boonville |
| Long Branch Creek | Mendocino | stream | 392524N | 1231156W | - | Foster Mountain |
| Long Doe Ridge | Mendocino | ridge | 393705N | 1230141W | - | Sanhedrin Mountain |
| Long Opening Creek | Mendocino | stream | 392959N | 1230950W | - | Foster Mountain |
| Long Point | Mendocino | ridge | 391533N | 1232553W | - | Greenough Ridge |
| Long Ranch (historical) | Mendocino | locale | 394506N | 1231908W | - | Covelo West |
| Long Valley Creek | Mendocino | stream | 393308N | 1232524W | - | Longvale |
| Longvale | Mendocino | pop place | 393319N | 1232543W | 1180 | Longvale |
| Lookout Creek | Mendocino | stream | 393137N | 1230010W | - | Sanhedrin Mountain |
| Lookout Mountain | Mendocino | summit | 385556N | 1230933W | 2550 | Yorkville |
| Lookout Peak | Mendocino | summit | 390811N | 1231441W | 2722 | Ukiah |
| Lookout Ranch | Mendocino | locale | 385643N | 1233233W | - | Eureka Hill |
| Lookout Trail | Mendocino | trail | 395212N | 1234355W | - | Leggett |
| Lost Cabin Creek | Mendocino | stream | 395624N | 1231615W | - | Mina |
| Lost Creek | Mendocino | stream | 385511N | 1231723W | - | Ornbaun Valley |
| Lost Man Creek | Mendocino | stream | 394749N | 1234433W | - | Leggett |
| Lost Pipe Creek | Mendocino | stream | 394720N | 1234341W | - | Leggett |
| Lost Valley | Mendocino | basin | 390446N | 1230547W | - | Purdys Gardens |
| Low Gap Forest Service Facility | Mendocino | locale | 394746N | 1225624W | 4894 | Mendocino Pass |
| Low Gap | Mendocino | gap | 390958N | 1232245W | - | Bailey Ridge |
| Low Gap | Mendocino | gap | 392554N | 1234014W | - | Noyo Hill |
| Low Gap | Mendocino | gap | 392948N | 1231737W | - | Willits |
| Low Gap | Mendocino | gap | 393435N | 1231211W | - | Brushy Mountain |
| Low Gap | Mendocino | gap | 394720N | 1234106W | 1783 | Leggett |
| Low Gap Camp | Mendocino | locale | 395727N | 1235649W | - | Bear Harbor |
Section: 13 of 23
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Low Gap Creek | Mendocino | stream | 390837N | 1232227W | - | Orrs Springs |
| Low Gap Creek | Mendocino | stream | 393629N | 1231108W | - | Brushy Mountain |
| Low Gap Creek | Mendocino | stream | 394924N | 1234039W | - | Leggett |
| Low Gap Creek | Mendocino | stream | 395955N | 1234649W | - | Piercy |
| Low Gap Creek | Mendocino | stream | 395659N | 1235813W | - | Bear Harbor |
| Low Gap Gaurd Station | Mendocino | locale | 394746N | 1225624W | 4894 | Mendocino Pass |
| Low Gap Regional Park | Mendocino | park | 390945N | 1231345W | - | Ukiah |
| Low Gap Station | Mendocino | locale | 394746N | 1225624W | 4894 | Mendocino Pass |
| Lowery Creek | Mendocino | stream | 385441N | 1231634W | - | Ornbaun Valley |
| Lowrey Lake | Mendocino | lake | 395350N | 1231854W | - | Mina |
| Lowrey Openings | Mendocino | flat | 384740N | 1232652W | - | McGuire Ridge |
| Lynch Creek | Mendocino | stream | 394551N | 1234258W | - | Leggett |
| Lynch Gap | Mendocino | gap | 394315N | 1234345W | - | Lincoln Ridge |
| Ma-su-ta-kea (historical) | Mendocino | pop place | n/a | n/a | - | Redwood Valley |
| MacDonalds Ranch | Mendocino | locale | 391512N | 1234230W | - | Mathison Peak |
| MacKerricher Beach State Park | Mendocino | park | 392936N | 1234733W | - | Fort Bragg |
| MacKerricher State Park | Mendocino | park | 392936N | 1234733W | - | Fort Bragg |
| Mack Gulch | Mendocino | valley | 391432N | 1233951W | - | Elk |
| Mad Creek | Mendocino | stream | 394943N | 1233620W | - | Tan Oak Park |
| Mahnke Peak | Mendocino | summit | 385146N | 1225113W | 3662 | The Geysers |
| Mahnke Peak | Mendocino | summit | 385147N | 1225112W | 3662 | The Geysers |
| Mail Ridge | Mendocino | ridge | 400449N | 1233957W | 2825 | Harris |
| Mailliard Ranch | Mendocino | locale | 385447N | 1231830W | - | Ornbaun Valley |
| Mailliard Redwoods State Park | Mendocino | park | 385408N | 1232002W | - | Ornbaun Valley |
| Mailliard Redwoods State Reserve | Mendocino | park | 385408N | 1232002W | - | Ornbaun Valley |
| Main Street Historic Commercial District | Mendocino | park | 392635N | 1234817W | - | Fort Bragg |
| Mal Pass | Mendocino | gap | 385628N | 1232601W | - | Zeni Ridge |
| Mallo Pass Creek | Mendocino | stream | 390203N | 1234118W | - | Mallo Pass Creek |
| Mallory Spring | Mendocino | spring | 392649N | 1233835W | - | Noyo Hill |
| Manchester | Mendocino | locale | 385617N | 1234046W | - | Point Arena |
| Manchester | Mendocino | pop place | 385813N | 1234113W | 110 | Point Arena |
| Manchester Beach State Park | Mendocino | park | 385826N | 1234241W | - | Point Arena |
| Manchester State Beach | Mendocino | park | 385826N | 1234241W | - | Point Arena |
| Manchester State Park | Mendocino | park | 385826N | 1234241W | - | Point Arena |
| Manly Gulch | Mendocino | valley | 392007N | 1234159W | - | Mathison Peak |
| Mann Ranch | Mendocino | locale | 391226N | 1231838W | - | Orrs Springs |
| Manzanita Flat | Mendocino | flat | 392320N | 1231558W | - | Willits |
| Maple Creek | Mendocino | stream | 385533N | 1231740W | - | Ornbaun Valley |
| Maple Creek | Mendocino | stream | 395742N | 1230154W | - | Leech Lake Mountain |
| Marble Creek Ranch | Mendocino | locale | 392545N | 1233238W | - | Northspur |
| Marble Gulch | Mendocino | valley | 392548N | 1233229W | - | Northspur |
| Marble Place | Mendocino | pop place | 392730N | 1233417W | 1600 | Northspur |
| Mare Basin | Mendocino | basin | 395027N | 1225823W | - | Mendocino Pass |
| Mariposa Creek | Mendocino | stream | 391934N | 1231318W | - | Redwood Valley |
| Mariposa Ranch | Mendocino | locale | 391950N | 1231401W | - | Redwood Valley |
| Marks Place | Mendocino | pop place | 394212N | 1230924W | 1700 | Jamison Ridge |
| Marsh Creek | Mendocino | stream | 391518N | 1233528W | - | Comptche |
| Marsh Gulch | Mendocino | valley | 391041N | 1234230W | - | Elk |
| Marshalls Cabins | Mendocino | locale | 392531N | 1230835W | 1600 | Foster Mountain |
| Martin Creek | Mendocino | stream | 391836N | 1232642W | - | Greenough Ridge |
| Martin Creek | Mendocino | stream | 393945N | 1234559W | - | Westport |
| Martini Spring | Mendocino | spring | 394304N | 1230854W | - | Jamison Ridge |
| Mast 1380 Dam | Mendocino | dam | 394000N | 1233130W | - | Cahto Peak |
| Mast Mill | Mendocino | locale | 393952N | 1233137W | - | Cahto Peak |
| Masu-ta-kaya (historical) | Mendocino | pop place | n/a | n/a | - | Redwood Valley |
| Masut (historical) | Mendocino | pop place | n/a | n/a | - | Redwood Valley |
| Mate Creek | Mendocino | stream | 385252N | 1234026W | - | Point Arena |
| Mathews Ranch | Mendocino | locale | 384904N | 1230950W | - | Big Foot Mountain |
| Mathison Peak | Mendocino | summit | 391618N | 1234127W | 1030 | Mathison Peak |
| Mathison Peak Lookout | Mendocino | locale | 391619N | 1234128W | 1030 | Mathison Peak |
| Matilla Gulch | Mendocino | valley | 391420N | 1233151W | - | Navarro |
| Mattole River | Mendocino | stream | 401809N | 1242110W | - | Petrolia |
| Mayacamas Mountains | Mendocino | range | 384950N | 1224715W | - | The Geysers |
| Mayacmas Mountains | Mendocino | range | 384950N | 1224715W | - | The Geysers |
| McAllister Ranch | Mendocino | locale | 390117N | 1233208W | - | Cold Spring |
| McAllister Ridge | Mendocino | ridge | 390036N | 1233109W | - | Cold Spring |
| McCarvey Creek | Mendocino | stream | 390913N | 1232453W | - | Bailey Ridge |
| McChristian Creek | Mendocino | stream | 384902N | 1230955W | - | Big Foot Mountain |
| McClure Creek | Mendocino | stream | 390801N | 1231036W | - | Ukiah |
| McClure Place | Mendocino | pop place | 394734N | 1230203W | 2060 | Newhouse Ridge |
| McCombs Camp | Mendocino | locale | 394147N | 1225833W | - | Plaskett Ridge |
| McCoy Creek | Mendocino | stream | 395725N | 1234646W | - | Piercy |
| McCoy Ridge | Mendocino | ridge | 394037N | 1225704W | - | Plaskett Ridge |
| McCoy Spring | Mendocino | spring | 394050N | 1225634W | - | Plaskett Ridge |
| McDonald Creek | Mendocino | stream | 385402N | 1230518W | - | Hopland |
| McDonald Gulch | Mendocino | valley | 391515N | 1233454W | - | Comptche |
| McDonald Mountain House | Mendocino | building | 385232N | 1230615W | - | Hopland |
| McDonald Ranch | Mendocino | locale | 392612N | 1234217W | - | Noyo Hill |
| McDonald School (historical) | Mendocino | school | 385822N | 1230207W | - | Hopland |
| McDowell Creek | Mendocino | stream | 385903N | 1230000W | - | Hopland |
| McDowell Ranch | Mendocino | locale | 385754N | 1230225W | - | Hopland |
| McDowell Valley | Mendocino | stream | 385836N | 1230339W | - | Hopland |
| McDuffy Opening | Mendocino | flat | 391816N | 1233046W | - | Comptche |
| McGann Gulch | Mendocino | valley | 384842N | 1232824W | - | McGuire Ridge |
| McGarvey Park | Mendocino | park | 390852N | 1231239W | 639 | Ukiah |
| McGee Canyon | Mendocino | valley | 391650N | 1231417W | - | Redwood Valley |
| McGuire 1386 Dam | Mendocino | dam | 392136N | 1233648W | - | Comptche |
| McGuire Mill | Mendocino | locale | 392109N | 1233638W | - | Comptche |
| McGuire Hill | Mendocino | summit | 392120N | 1233724W | 742 | Comptche |
| McGuire Ridge | Mendocino | ridge | 384811N | 1232405W | - | McGuire Ridge |
| McKay Gulch | Mendocino | valley | 391513N | 1234220W | - | Mathison Peak |
| McKay School (historical) | Mendocino | school | 391550N | 1234247W | - | Mathison Peak |
| McKenzie Grade | Mendocino | flat | 385118N | 1232905W | - | McGuire Ridge |
| McKinley Creek | Mendocino | stream | 394404N | 1233744W | - | Lincoln Ridge |
| McMaster Ranch | Mendocino | locale | 390836N | 1234131W | - | Elk |
| McMillan Creek | Mendocino | stream | 392552N | 1232737W | - | Burbeck |
| McMullan Creek | Mendocino | stream | 392552N | 1232737W | - | Burbeck |
| McMullen Creek | Mendocino | stream | 392552N | 1232737W | - | Burbeck |
| McNab 384 Dam | Mendocino | dam | 390224N | 1231136W | - | Elledge Peak |
| McNab Creek | Mendocino | stream | 390151N | 1230752W | - | Elledge Peak |
| McNab Ranch | Mendocino | locale | 390218N | 1231114W | - | Elledge Peak |
| McNamees Ranch | Mendocino | locale | 384932N | 1233621W | - | Gualala |
| McNear School (historical) | Mendocino | school | 391201N | 1231101W | - | Ukiah |
| Meadowlark Trail | Mendocino | trail | 392724N | 1232237W | - | Burbeck |
| Measley Creek | Mendocino | stream | 394954N | 1233819W | - | Leggett |
| Medcalf Ranch | Mendocino | locale | 395924N | 1234853W | - | Piercy |
| Medicine Hill | Mendocino | summit | 394924N | 1231610W | 1715 | Covelo West |
| Meiggstown | Mendocino | pop place | 391828N | 1234754W | 120 | Mendocino |
| Melbourne | Mendocino | pop place | 391700N | 1233859W | 174 | Mathison Peak |
| Mendenhall Camp | Mendocino | locale | 393411N | 1225845W | - | Hull Mountain |
| Mendenhall Creek | Mendocino | stream | 393515N | 1225650W | - | Hull Mountain |
| Mendocino | Mendocino | pop place | 391828N | 1234754W | 120 | Mendocino |
| Mendocino Bay | Mendocino | bay | 391746N | 1234803W | - | Mendocino |
| Mendocino Coast | Mendocino | beach | 392443 | 1234845 | - | |
| Mendocino County Airport | Mendocino | airport | 391541N | 1234502W | - | Mendocino |
| Mendocino County C D F Headquarter | Mendocino | locale | 392059N | 1231913W | - | Laughlin Range |
| Mendocino County Museum | Mendocino | building | 392447N | 1232042W | - | Willits |
Section: 14 of 23
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Mendocino Headlands State Park | Mendocino | park | 391831N | 1234827W | - | Mendocino |
| Mendocino Lumber Company Ranch (historical) | Mendocino | locale | 391826N | 1233846W | - | Mathison Peak |
| Mendocino Middle 1089-000 Dam | Mendocino | dam | 390754N | 1230800W | - | Ukiah |
| Mendocino National Forest | Mendocino | forest | 393345N | 1224845W | - | Kneecap Ridge |
| Mendocino Post Office (Est. Dec. 1, 1858) | Mendocino | post office | 391822N | 1234758W | - | Mendocino |
| Mendocino Upper 1089-002 Dam | Mendocino | dam | 390736N | 1230742W | - | Ukiah |
| Mendocino Woodlands | Mendocino | locale | 391856N | 1234218W | - | Mathison Peak |
| Mendocino and Headlands Historic District | Mendocino | park | 391822N | 1234758W | - | Mendocino |
| Mesa Picnic Area | Mendocino | locale | 391350N | 1231003W | - | Ukiah |
| Mettick Creek | Mendocino | stream | 391529N | 1233021W | - | Comptche |
| Mewhinney Creek | Mendocino | stream | 391612N | 1230601W | - | Potter Valley |
| Mexico Ridge | Mendocino | ridge | 394730N | 1230514W | - | Newhouse Ridge |
| Meyer Gulch | Mendocino | valley | 390730N | 1233017W | - | Navarro |
| Meyers Spring | Mendocino | spring | 394415N | 1232438W | - | Laytonville |
| Michaels Creek | Mendocino | stream | 394546N | 1234317W | - | Leggett |
| Mid Mountain Ranch | Mendocino | locale | 391835N | 1230506W | - | Potter Valley |
| Middle Creek | Mendocino | stream | 390753N | 1230920W | - | Ukiah |
| Middle Creek | Mendocino | stream | 390808N | 1231106W | - | Ukiah |
| Middle Creek | Mendocino | stream | 394855N | 1234543W | - | Hales Grove |
| Middle Fork Cottaneva Creek | Mendocino | stream | 394658N | 1234910W | - | Hales Grove |
| Middle Fork Eel River | Mendocino | stream | 394250N | 1232106W | - | Dos Rios |
| Middle Fork Feliz Creek | Mendocino | stream | 385905N | 1231340W | - | Yorkville |
| Middle Fork Hardy Creek | Mendocino | stream | 394321N | 1234651W | - | Westport |
| Middle Fork Ten Mile River | Mendocino | stream | 393418N | 1234230W | - | Dutchmans Knoll |
| Middle Fork of North Fork Noyo River | Mendocino | stream | 392816N | 1233240W | - | Northspur |
| Middle Mountain | Mendocino | ridge | 391857N | 1230120W | 3455 | Potter Valley |
| Middle Ridge | Mendocino | ridge | 390538N | 1232135W | - | Boonville |
| Middle Rock | Mendocino | island | 394640N | 1235017W | - | Hales Grove |
| Middle Spring Creek | Mendocino | stream | 392832N | 1231911W | - | Willits |
| Middleton Creek | Mendocino | stream | 393740N | 1233204W | - | Cahto Peak |
| Mikes Ridge | Mendocino | ridge | 385550N | 1232557W | - | Zeni Ridge |
| Milk Ranch | Mendocino | locale | 385602N | 1232208W | - | Ornbaun Valley |
| Mill Creek | Mendocino | stream | 385347N | 1232158W | - | Ornbaun Valley |
| Mill Creek | Mendocino | stream | 390036N | 1232209W | - | Boonville |
| Mill Creek | Mendocino | stream | 390604N | 1233005W | - | Cold Spring |
| Mill Creek | Mendocino | stream | 390808N | 1231106W | - | Ukiah |
| Mill Creek | Mendocino | stream | 391643N | 1231536W | - | Laughlin Range |
| Mill Creek | Mendocino | stream | 392305N | 1230651W | - | Van Arsdale Reservoir |
| Mill Creek | Mendocino | stream | 392543N | 1232111W | - | Willits |
| Mill Creek | Mendocino | stream | 392915N | 1234723W | - | Fort Bragg |
| Mill Creek | Mendocino | stream | 393254N | 1234402W | - | Dutchmans Knoll |
| Mill Creek | Mendocino | stream | 394102N | 1233040W | - | Cahto Peak |
| Mill Creek | Mendocino | stream | 394423N | 1230829W | - | Jamison Ridge |
| Mill Creek | Mendocino | stream | 395311N | 1234437W | - | Noble Butte |
| Mill Creek | Mendocino | stream | 385749N | 1233938W | - | Point Arena |
| Mill Creek Falls | Mendocino | falls | 395253N | 1234440W | - | Noble Butte |
| Mill Creek Loop Trail | Mendocino | trail | 395252N | 1234430W | - | Noble Butte |
| Mill Pond | Mendocino | lake | 392250N | 1230631W | 515 | Van Arsdale Reservoir |
| Mill Pond | Mendocino | reservoir | 392253N | 1230617W | - | Van Arsdale Reservoir |
| Mill Pond 2381 Dam | Mendocino | dam | 392636N | 1234830W | - | Fort Bragg |
| Mills Creek | Mendocino | stream | 390320N | 1234136W | - | Mallo Pass Creek |
| Millsap Cabin | Mendocino | locale | 393444N | 1225633W | 5940 | Hull Mountain |
| Millsap Cabin (historical) | Mendocino | building | 393456N | 1225633W | - | Hull Mountain |
| Milsted Ranch | Mendocino | locale | 395930N | 1233909W | - | Noble Butte |
| Mina | Mendocino | pop place | 395754N | 1232126W | 1879 | Mina |
| Miner Ridge | Mendocino | ridge | 390433N | 1230544W | - | Purdys Gardens |
| Minnie Creek | Mendocino | stream | 385935N | 1232559W | - | Zeni Ridge |
| Misery Creek | Mendocino | stream | 394313N | 1233638W | - | Cahto Peak |
| Mississippi Creek | Mendocino | stream | 394546N | 1225901W | - | Mendocino Pass |
| Mistake Point | Mendocino | cape | 395138N | 1235410W | - | Mistake Point |
| Mitchell Creek | Mendocino | stream | 392333N | 1234853W | - | Fort Bragg |
| Mitchell Creek | Mendocino | stream | 394355N | 1234124W | - | Lincoln Ridge |
| Mitchell Ranch | Mendocino | locale | 391239N | 1231325W | - | Ukiah |
| Miti Camp | Mendocino | locale | 391242N | 1230959W | - | Ukiah |
| Miyakma Mountains | Mendocino | range | 384950N | 1224715W | - | The Geysers |
| Moat Creek | Mendocino | stream | 385252N | 1234026W | - | Point Arena |
| Modesto Camp | Mendocino | locale | 394656N | 1230939W | - | Covelo East |
| Moiya (historical) | Mendocino | pop place | n/a | n/a | - | Hopland |
| Monahan Creek | Mendocino | stream | 385235N | 1231913W | - | Ornbaun Valley |
| Monahon Creek | Mendocino | stream | 385235N | 1231913W | - | Ornbaun Valley |
| Monkey Rock | Mendocino | summit | 393254N | 1225732W | 6353 | Hull Mountain |
| Montague Ranger Station (historical) | Mendocino | locale | 395113N | 1230246W | - | Newhouse Ridge |
| Montgomery | Mendocino | pop place | 391401N | 1232319W | 800 | Bailey Ridge |
| Montgomery Creek | Mendocino | stream | 391403N | 1232338W | - | Bailey Ridge |
| Montgomery Flat | Mendocino | flat | 391353N | 1232332W | - | Bailey Ridge |
| Montgomery Woods State Park | Mendocino | park | 391336N | 1232256W | - | Bailey Ridge |
| Montgomery Woods State Reserve | Mendocino | park | 391336N | 1232256W | - | Bailey Ridge |
| Monument Peak | Mendocino | summit | 385439N | 1225717W | 3320 | Highland Springs |
| Moody | Mendocino | locale | 395808N | 1235200W | - | Piercy |
| Moody Creek | Mendocino | stream | 395742N | 1235228W | - | Piercy |
| Moore Creek | Mendocino | stream | 392307N | 1231810W | - | Willits |
| Morgan Rock | Mendocino | island | 395502N | 1235646W | - | Bear Harbor |
| Morlake (historical) | Mendocino | pop place | n/a | n/a | - | n/a |
| Morris 97-111 Dam | Mendocino | dam | 392212N | 1231754W | - | Laughlin Range |
| Morris Dam | Mendocino | dam | 392213N | 1231803W | - | Laughlin Range |
| Morrison Creek | Mendocino | stream | 390442N | 1230945W | - | Elledge Peak |
| Morrison Gulch | Mendocino | valley | 385024N | 1233755W | - | Saunders Reef |
| Morrison Gulch | Mendocino | valley | 391538N | 1233638W | - | Comptche |
| Morrison Ridge | Mendocino | ridge | 390318N | 1230412W | - | Purdys Gardens |
| Moss Cove Rest Area | Mendocino | park | 393301N | 1232525W | - | Longvale |
| Moungovans Ranch | Mendocino | locale | 385426N | 1233625W | - | Eureka Hill |
| Mount View Ranch | Mendocino | locale | 385748N | 1233055W | - | Eureka Hill |
| Mouse Pass | Mendocino | gap | 390845N | 1233553W | - | Navarro |
| Mud Creek | Mendocino | stream | 393842N | 1233654W | - | Cahto Peak |
| Mud Creek | Mendocino | stream | 395137N | 1231742W | - | Covelo West |
| Mud Creek | Mendocino | stream | 395600N | 1234350W | - | Noble Butte |
| Mud Gulch | Mendocino | valley | 391244N | 1233440W | - | Navarro |
| Mud Lake | Mendocino | lake | 391631N | 1232206W | - | Laughlin Range |
| Mud Spring | Mendocino | spring | 394408N | 1231225W | - | Jamison Ridge |
Section: 15 of 23
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Mud Springs | Mendocino | spring | 393928N | 1233513W | - | Cahto Peak |
| Mud Springs Creek | Mendocino | stream | 393842N | 1233654W | - | Cahto Peak |
| Mud Springs Creek | Mendocino | stream | 394139N | 1233012W | - | Cahto Peak |
| Muddy Gulch Creek | Mendocino | stream | 394017N | 1233844W | - | Lincoln Ridge |
| Muir | Mendocino | pop place | 392354N | 1232038W | 1380 | Willits |
| Muir Canyon | Mendocino | valley | 392308N | 1232110W | - | Willits |
| Muir Ranch | Mendocino | locale | 392600N | 1231839W | - | Willits |
| Mule Creek | Mendocino | stream | 394900N | 1234549W | - | Hales Grove |
| Mule Opening | Mendocino | flat | 385700N | 1232654W | - | Zeni Ridge |
| Munson Ranch | Mendocino | locale | 393236N | 1232625W | - | Longvale |
| Murphy Creek | Mendocino | stream | 395114N | 1230831W | - | Covelo East |
| Murray Gulch | Mendocino | valley | 391043N | 1234204W | - | Elk |
| Murray Opening | Mendocino | flat | 390041N | 1232823W | - | Philo |
| Mustard Gulch | Mendocino | valley | 390958N | 1233828W | - | Elk |
| Mustard Gulch | Mendocino | valley | 391009N | 1233407W | - | Navarro |
| Nacomis Indian Rancheria | Mendocino | pop place | 385910N | 1230325W | 760 | Hopland |
| Nash | Mendocino | pop place | 394921N | 1232449W | 820 | Iron Peak |
| Nashmead | Mendocino | pop place | 394921N | 1232449W | 820 | Iron Peak |
| Navarro | Mendocino | pop place | 390907N | 1233227W | 272 | Navarro |
| Navarro Head | Mendocino | summit | 391148N | 1234553W | 412 | Albion |
| Navarro Point | Mendocino | cape | 391143N | 1234612W | - | Albion |
| Navarro Ridge | Mendocino | ridge | 391112N | 1234126W | - | Elk |
| Navarro Ridge School House (historical) | Mendocino | school | 391202N | 1234430W | - | Elk |
| Navarro River | Mendocino | stream | 391132N | 1234536W | - | Albion |
| Navarro River Redwoods State Park | Mendocino | park | 391030N | 1234035W | - | Elk |
| Near Ranch | Mendocino | locale | 391745N | 1230333W | - | Potter Valley |
| Nebo Creek | Mendocino | stream | 394808N | 1230222W | - | Newhouse Ridge |
| Nebo Rock | Mendocino | summit | 394834N | 1230132W | 3294 | Newhouse Ridge |
| Needle Rock | Mendocino | island | 395641N | 1235802W | - | Bear Harbor |
| Needle Rock Camp | Mendocino | locale | 395638N | 1235751W | - | Bear Harbor |
| Needle Rock Ranch (historical) | Mendocino | locale | 395634N | 1235747W | - | Bear Harbor |
| Neefus Gulch | Mendocino | valley | 391013N | 1233358W | - | Navarro |
| Neetus Gulch | Mendocino | valley | 391013N | 1233358W | - | Navarro |
| Negro Head | Mendocino | summit | 393845N | 1231145W | 2516 | Jamison Ridge |
| Negro Nat Opening | Mendocino | flat | 391752N | 1233244W | 520 | Comptche |
| Newgard Bluff | Mendocino | cliff | 390956N | 1233852W | - | Elk |
| Newhouse Creek | Mendocino | stream | 394652N | 1230305W | - | Newhouse Ridge |
| Newhouse Ridge | Mendocino | ridge | 394617N | 1230220W | - | Newhouse Ridge |
| Newman Gulch | Mendocino | valley | 392604N | 1234639W | - | Fort Bragg |
| Newport | Mendocino | pop place | 393439N | 1234625W | 120 | Inglenook |
| Newport Cemetery | Mendocino | cemetery | 393420N | 1234545W | - | Inglenook |
| Newton Creek | Mendocino | stream | 385228N | 1231830W | - | Gube Mountain |
| Niemela Gulch | Mendocino | valley | 391258N | 1233217W | - | Navarro |
| Nigger Head | Mendocino | summit | 393845N | 1231145W | 2516 | Jamison Ridge |
| Nigger Nat Opening | Mendocino | flat | 391752N | 1233244W | 520 | Comptche |
| Nivens Ranch (historical) | Mendocino | locale | 390859N | 1232345W | - | Bailey Ridge |
| Noble Butte | Mendocino | summit | 395837N | 1234047W | 2435 | Noble Butte |
| Nokomis Park | Mendocino | park | 390758N | 1231237W | - | Ukiah |
| Nome Lackee Cemetery | Mendocino | cemetery | 394924N | 1231218W | - | Covelo East |
| Nomilacky Lackee Cemetery | Mendocino | cemetery | 394924N | 1231218W | - | Covelo East |
| Norden Gulch | Mendocino | valley | 391425N | 1233919W | - | Elk |
| North Branch North Fork Navarro River | Mendocino | stream | 391017N | 1233332W | - | Navarro |
| North Branch Who Who Creek | Mendocino | stream | 395453N | 1231548W | - | Mina |
| North Fork Albion River | Mendocino | stream | 391555N | 1233625W | - | Comptche |
| North Fork Alder Creek | Mendocino | stream | 385943N | 1233253W | - | Eureka Hill |
| North Fork Big River | Mendocino | stream | 391804N | 1233303W | - | Comptche |
| North Fork Camp | Mendocino | locale | 391905N | 1233318W | - | Comptche |
| North Fork Cedar Creek | Mendocino | stream | 395250N | 1233823W | - | Noble Butte |
| North Fork Cottaneva Creek | Mendocino | stream | 394658N | 1234910W | - | Hales Grove |
| North Fork DeHaven Creek | Mendocino | stream | 393936N | 1234424W | - | Lincoln Ridge |
| North Fork Eel River | Mendocino | stream | 395722N | 1232612W | - | Updegraff Ridge |
| North Fork Feliz Creek | Mendocino | stream | 390201N | 1231451W | - | Elledge Peak |
| North Fork Garcia River | Mendocino | stream | 385523N | 1233722W | - | Eureka Hill |
| North Fork Gualala River | Mendocino | stream | 384642N | 1232951W | - | Gualala |
| North Fork Hardy Creek | Mendocino | stream | 394321N | 1234651W | - | Westport |
| North Fork Hayworth Creek | Mendocino | stream | 392812N | 1233003W | - | Northspur |
| North Fork Indian Creek | Mendocino | stream | 390440N | 1232223W | - | Boonville |
| North Fork Jackass Creek | Mendocino | stream | 395306N | 1235440W | - | Bear Harbor |
| North Fork James Creek | Mendocino | stream | 392242N | 1233000W | - | Burbeck |
| North Fork Juan Creek | Mendocino | stream | 394241N | 1234434W | - | Lincoln Ridge |
| North Fork Junction (historical) | Mendocino | locale | n/a | n/a | - | n/a |
| North Fork McCoy Creek | Mendocino | stream | 395736N | 1234511W | - | Piercy |
| North Fork Middle Creek | Mendocino | stream | 390753N | 1230920W | - | Ukiah |
| North Fork Mill Creek | Mendocino | stream | 390753N | 1230920W | - | Ukiah |
| North Fork Navarro River | Mendocino | stream | 390923N | 1233817W | - | Elk |
| North Fork North Fork Navarro River | Mendocino | stream | 391017N | 1233332W | - | Navarro |
| North Fork Noyo River | Mendocino | stream | 392515N | 1233305W | - | Northspur |
| North Fork Redwood Creek | Mendocino | stream | 393016N | 1233629W | - | Sherwood Peak |
| North Fork Redwood Creek | Mendocino | stream | 394000N | 1234016W | - | Lincoln Ridge |
| North Fork Schooner Gulch | Mendocino | valley | 385210N | 1233856W | - | Saunders Reef |
| North Fork South Fork Noyo River | Mendocino | stream | 392327N | 1234110W | - | Noyo Hill |
| North Fork String Creek | Mendocino | stream | 392838N | 1231903W | - | Willits |
| North Fork Ten Mile River | Mendocino | stream | 393418N | 1234230W | - | Dutchmans Knoll |
| North Fork Wages Creek | Mendocino | stream | 393822N | 1234247W | - | Lincoln Ridge |
| North Mill Creek | Mendocino | stream | 385421N | 1231916W | - | Ornbaun Valley |
| North Ridge | Mendocino | ridge | 390623N | 1232038W | - | Boonville |
| North Rock | Mendocino | island | 395512N | 1235703W | - | Bear Harbor |
| Northport Gulch | Mendocino | valley | 395120N | 1235334W | - | Mistake Point |
| Northspur | Mendocino | pop place | 392522N | 1233303W | 320 | Northspur |
| Nose Rock | Mendocino | island | 390734N | 1234352W | - | Elk |
| Novarra (historical) | Mendocino | pop place | 390907N | 1233227W | 272 | Navarro |
| Novarro (historical) | Mendocino | pop place | 390907N | 1233227W | 272 | Navarro |
| Noyo | Mendocino | pop place | 392542N | 1234808W | 110 | Fort Bragg |
| Noyo Anchorage | Mendocino | harbor | 392534N | 1234759W | 40 | Fort Bragg |
| Noyo Basin | Mendocino | bay | 392528N | 1234759W | 40 | Fort Bragg |
| Noyo Bay | Mendocino | bay | 392539N | 1234846W | - | Fort Bragg |
| Noyo Harbor | Mendocino | harbor | 392534N | 1234759W | 40 | Fort Bragg |
| Noyo Hill | Mendocino | summit | 392426N | 1234403W | 800 | Noyo Hill |
| Noyo River | Mendocino | stream | 392540N | 1234829W | - | Fort Bragg |
| Nursey Gulch | Mendocino | valley | 391332N | 1233758W | - | Elk |
| Nutmeg Trail | Mendocino | trail | 392540N | 1232238W | - | Burbeck |
| Nye Creek | Mendocino | stream | 390002N | 1233659W | - | Cold Spring |
| O'Conner Gulch | Mendocino | valley | 393613N | 1233941W | - | Dutchmans Knoll |
| O'Conner Orchard | Mendocino | locale | 393715N | 1234001W | - | Dutchmans Knoll |
| O'Neil Place | Mendocino | pop place | 394156N | 1225733W | 5120 | Plaskett Ridge |
| O'Neil Ridge | Mendocino | ridge | 394208N | 1225718W | - | Plaskett Ridge |
| Oak Grove Picnic Area | Mendocino | locale | 391408N | 1231029W | - | Ukiah |
| Oak Manor Park | Mendocino | park | 390850N | 1231130W | - | Ukiah |
| Oak Ridge Ranch | Mendocino | locale | 385323N | 1230734W | - | Yorkville |
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