Page: 9 of 11
Section: 41 of 55 5447 Listings
Sections: | 41 Ri-Ru | | 42 Ru-Sa | | 43 Sa-Sa | |
44 Sa-Si | | 45 Si-So |
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Rio Hondo De Asuza | Los Angeles | stream | 335556N | 1181027W | - | South Gate |
| Rio Hondo Park | Los Angeles | park | 340041N | 1180528W | - | El Monte |
| Rio Piru | Los Angeles | stream | 342407N | 1184701W | - | Piru |
| Rio San Gabriel Park | Los Angeles | park | 335552N | 1180628W | - | Whittier |
| Rio San Gabriel Battlefield (1847) (historic landmark # 385) | Los Angeles | locale | n/a | n/a | - | n/a |
| Rio San Miguel | Los Angeles | stream | 341500N | 1174531W | - | Crystal Lake |
| Ritter Canyon | Los Angeles | valley | 343600N | 1181432W | - | Ritter Ridge |
| Ritter Ranch | Los Angeles | locale | 343623N | 1181532W | - | Sleepy Valley |
| Ritter Ranch | Los Angeles | locale | 343535N | 1181423W | - | Ritter Ridge |
| Rivas Canyon Park | Los Angeles | park | 340323N | 1183059W | - | Topanga |
| Rivera | Los Angeles | pop place | 335859N | 1180545W | 161 | Whittier |
| Rivera Canyon | Los Angeles | valley | 344525N | 1183254W | - | Neenach School |
| Rivera Park | Los Angeles | park | 335746N | 1180545W | - | Whittier |
| Riverdale (historical) | Los Angeles | pop place | 340833N | 1181515W | 510 | Burbank |
| Rivers End | Los Angeles | locale | 342556N | 1182153W | 1754 | Agua Dulce |
| Riviera | Los Angeles | pop place | 340328N | 1183002W | 500 | Topanga |
| Riviera Reservoir 1043 Dam | Los Angeles | dam | 340300N | 1183000W | - | Topanga |
| Riverglen (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Road Camp Number Seven | Los Angeles | locale | 343357N | 1182829W | - | Green Valley |
| Roads End Picnic Area | Los Angeles | locale | 341656N | 1181312W | 2200 | Condor Peak |
| Robbs Gulch | Los Angeles | valley | 341316N | 1175111W | - | Glendora |
| Robert Burns Park | Los Angeles | park | 340432N | 1181854W | - | Hollywood |
| Roberts Camp | Los Angeles | locale | 341200N | 1180108W | - | Mount Wilson |
| Roberts Canyon | Los Angeles | valley | 340946N | 1175416W | - | Azusa |
| Robertson Playground | Los Angeles | park | 340257N | 1182302W | - | Beverly Hills |
| Robinson Canyon | Los Angeles | valley | 344434N | 1184003W | - | Liebre Mountain |
| Robinson Ranch | Los Angeles | locale | 344447N | 1184052W | - | Liebre Mountain |
| Rock Creek | Los Angeles | stream | 343818N | 1175601W | - | Alpine Butte |
| Rock Creek | Los Angeles | stream | 342810N | 1175127W | - | Valyermo |
| Rock Creek Wash | Los Angeles | stream | 343959N | 1175218W | - | Hi Vista |
| Rock Junction (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Rock Wash | Los Angeles | stream | 343959N | 1175218W | - | Hi Vista |
| Rockbluff Park | Los Angeles | park | 334717N | 1182128W | - | Torrance |
| Rockbound Canyon | Los Angeles | valley | 341752N | 1175005W | - | Crystal Lake |
| Rocky Buttes | Los Angeles | summit | 343847N | 1175219W | 2762 | Hi Vista |
| Rocky Peak | Los Angeles | summit | 341731N | 1183808W | 2714 | Simi Valley East |
| Rocky Point | Los Angeles | cape | 334626N | 1182538W | - | Redondo Beach |
| Rodaway Park | Los Angeles | park | 335132N | 1182309W | - | Redondo Beach |
| Rodeo De Las Aguas | Los Angeles | civil | 340431N | 1182400W | - | Beverly Hills |
| Roger Young Village (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Rogers Camp | Los Angeles | locale | 343807N | 1183734W | 2339 | Liebre Mountain |
| Rogers Creek | Los Angeles | stream | 343619N | 1181529W | - | Sleepy Valley |
| Rogers Park | Los Angeles | park | 335813N | 1182124W | - | Inglewood |
| Rogers-Anderson Park | Los Angeles | park | 335320N | 1182042W | - | Inglewood |
| Rolling Hills | Los Angeles | pop place | 334525N | 1182111W | 1000 | Torrance |
| Rolling Hills Estates | Los Angeles | pop place | 334716N | 1182126W | 500 | Torrance |
| Romero Canyon | Los Angeles | valley | 342813N | 1183932W | - | Val Verde |
| Romulo Pico Adobe (Ranchito romulo) (1834) (historic landmark # 362 | Los Angeles | building | n/a | n/a | - | n/a |
| Roosevelt | Los Angeles | pop place | 335153N | 1181810W | 50 | Torrance |
| Roosevelt | Los Angeles | pop place | 344310N | 1180017W | 2383 | Lancaster East |
| Roosevelt Corner (historical) | Los Angeles | pop place | 335153N | 1181810W | 50 | Torrance |
| Roosevelt Memorial Park | Los Angeles | cemetery | 335152N | 1181741W | - | Torrance |
| Roosevelt Park | Los Angeles | park | 335812N | 1181428W | - | South Gate |
| Rosamond Lake | Los Angeles | flat | 344956N | 1180353W | - | Rosamond Lake |
| Rosamond Sand Pits | Los Angeles | mine | 344802N | 1180148W | - | Rosamond Lake |
| Roscoe (historical) | Los Angeles | pop place | 341303N | 1182210W | 810 | Burbank |
| Rose Bowl | Los Angeles | basin | 340941N | 1181002W | - | Pasadena |
| Rose Hill (subdivision) | Los Angeles | pop place | 340455N | 1181145W | 600 | Los Angeles |
| Rose Hill Park | Los Angeles | park | 340530N | 1181133W | - | Los Angeles |
| Rose Hill Playground | Los Angeles | park | 340508N | 1181123W | - | Los Angeles |
| Rose Hills Memorial Park | Los Angeles | cemetery | 340036N | 1180123W | - | El Monte |
| Rose Park | Los Angeles | park | 334637N | 1180920W | - | Long Beach |
| Rose Park | Los Angeles | park | 335534N | 1181301W | - | South Gate |
| Rosecrans (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Rosecrans Hills | Los Angeles | range | 335557N | 1181821W | - | Inglewood |
| Rosedale Cemetery | Los Angeles | cemetery | 340232N | 1181746W | - | Hollywood |
| Rosemead | Los Angeles | pop place | 340450N | 1180419W | 281 | El Monte |
| Rosemead Park | Los Angeles | park | 340505N | 1180404W | - | El Monte |
| Rosemead School (historical) | Los Angeles | school | 340457N | 1180435W | - | El Monte |
| Rosewood Park | Los Angeles | park | 340008N | 1180915W | - | Los Angeles |
| Rosewood Park | Los Angeles | park | 340449N | 1182136W | - | Hollywood |
| Ross Gulch | Los Angeles | valley | 341803N | 1174449W | - | Mount San Antonio |
| Ross Mountain | Los Angeles | summit | 341930N | 1174521W | 7402 | Crystal Lake |
| Roundtop | Los Angeles | summit | 342109N | 1180404W | 6316 | Chilao Flat |
| Roundtop Ridge | Los Angeles | ridge | 342231N | 1180406W | 6300 | Pacifico Mountain |
| Roussillon Bay | Los Angeles | pop place | 332044N | 1181924W | - | Santa Catalina East |
| Rowena 6-018 Dam | Los Angeles | dam | 340636N | 1181612W | - | Hollywood |
| Rowher Canyon | Los Angeles | valley | 343008N | 1182246W | - | Green Valley |
| Rowland | Los Angeles | pop place | 340006N | 1175544W | 391 | Baldwin Park |
| Rowland Heights | Los Angeles | pop place | 335834N | 1175416W | 540 | La Habra |
| Rowland Heights Park | Los Angeles | park | 335921N | 1175244W | - | La Habra |
| Rowland School (historical) | Los Angeles | school | 335954N | 1175522W | - | La Habra |
| Rowland School (historical) | Los Angeles | school | 340028N | 1175543W | - | Baldwin Park |
| Rowley Canyon | Los Angeles | valley | 341601N | 1181714W | - | Sunland |
| Rowley Park | Los Angeles | park | 335440N | 1181854W | - | Inglewood |
| Roxbury Park | Los Angeles | park | 340331N | 1182421W | - | Beverly Hills |
| Royal Oaks Park | Los Angeles | park | 340838N | 1175649W | - | Azusa |
| Royal Palms Beach Park | Los Angeles | park | 334311N | 1181937W | - | San Pedro |
| Royal Palms State Beach | Los Angeles | park | 334311N | 1181937W | - | San Pedro |
| Royball Spring | Los Angeles | spring | 343746N | 1184527W | - | Black Mountain |
| Rubio Canyon | Los Angeles | valley | 341157N | 1180719W | - | Mount Wilson |
| Rubio Canyon Wash | Los Angeles | stream | 340348N | 1180400W | - | El Monte |
| Rubio Diversion Debris 32-021 Dam | Los Angeles | dam | 341154N | 1180718W | - | Mount Wilson |
| Rubio Wash | Los Angeles | stream | 340348N | 1180400W | - | El Monte |
| Rubio Wash Debris Basin | Los Angeles | basin | 341158N | 1180718W | - | Mount Wilson |
| Ruby Canyon | Los Angeles | valley | 340944N | 1175957W | - | Azusa |
| Ruby Canyon | Los Angeles | valley | 343435N | 1184628W | - | Cobblestone Mountain |
| Ruby Canyon | Los Angeles | valley | 343612N | 1183316W | - | Warm Springs Mountain |
| Ruby Canyon Debris Basin | Los Angeles | basin | 340952N | 1175952W | - | Azusa |
| Ruby Clearwater Truck Trail | Los Angeles | trail | 343552N | 1183121W | - | Warm Springs Mountain |
Section: 42 of 55
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Ruby Spring | Los Angeles | spring | 343541N | 1183012W | - | Warm Springs Mountain |
| Rudell (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Rudolph Valentino Memorial Park | Los Angeles | park | 340544N | 1182002W | - | Hollywood |
| Runnymede Poultry Colony (historical) | Los Angeles | pop place | 341250N | 1183126W | 752 | Canoga Park |
| Runyon Canyon Park | Los Angeles | park | 340637N | 1182058W | - | Hollywood |
| Rush Canyon | Los Angeles | valley | 343000N | 1182250W | - | Green Valley |
| Rush Creek | Los Angeles | stream | 341446N | 1180251W | - | Mount Wilson |
| Russ | Los Angeles | pop place | 342623N | 1181850W | 2025 | Agua Dulce |
| Russ Siding | Los Angeles | pop place | 342623N | 1181850W | 2025 | Agua Dulce |
| Russell Valley | Los Angeles | valley | 340844N | 1184912W | - | Thousand Oaks |
| Russian Molokan Cemetery | Los Angeles | cemetery | 335852N | 1180801W | - | South Gate |
| Rustic Canyon | Los Angeles | valley | 340146N | 1183057W | - | Topanga |
| Rustic Canyon Park | Los Angeles | park | 340413N | 1183043W | - | Topanga |
| Rynerson Park | Los Angeles | park | 335028N | 1180540W | - | Los Alamitos |
| Saddle Creek Ranch | Los Angeles | locale | 340515N | 1183956W | - | Malibu Beach |
| Saddle Peak | Los Angeles | summit | 340433N | 1183927W | 2805 | Malibu Beach |
| Saddle Rock | Los Angeles | summit | 340543N | 1184944W | 2200 | Point Dume |
| Saddle Rock Lodge (historical) | Los Angeles | locale | 340555N | 1184902W | - | Point Dume |
| Saddleback Butte | Los Angeles | summit | 344033N | 1174753W | 3651 | Hi Vista |
| Saddleback Butte State Park | Los Angeles | park | 344040N | 1174815W | - | Hi Vista |
| Saddleback Mountain | Los Angeles | summit | 342919N | 1182036W | 3101 | Agua Dulce |
| Saddleback Park | Los Angeles | park | 335221N | 1180312W | Los Alamitos | |
| Saint Helens Spur (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Saint James Park | Los Angeles | park | 340153N | 1181644W | - | Hollywood |
| Saint James Park (subdivision) | Los Angeles | pop place | 340152N | 1181645W | 202 | Hollywood |
| Saint Marys Academy (historical) | Los Angeles | school | 335918N | 1181945W | - | Inglewood |
| Saint Mathias Episcopal Church (historical) | Los Angeles | church | 340225N | 1181757W | - | Hollywood |
| Salazar Park | Los Angeles | park | 340123N | 1181121W | - | Los Angeles |
| Sally Tanner Park | Los Angeles | park | 340525N | 1180511W | - | El Monte |
| Salt Canyon | Los Angeles | valley | 342354N | 1184214W | - | Val Verde |
| Salt Creek | Los Angeles | stream | 343815N | 1184008W | - | Liebre Mountain |
| Salt Creek Canyon | Los Angeles | valley | 342354N | 1184214W | - | Val Verde |
| Salt Lake Park | Los Angeles | park | 335827N | 1181220W | - | South Gate |
| Salta Verde Point | Los Angeles | cape | 331900N | 1182520W | - | Santa Catalina South |
| Salvation Army Camp | Los Angeles | locale | 340506N | 1184250W | - | Malibu Beach |
| Sam Levi Park | Los Angeles | park | 334952N | 1181923W | - | Torrance |
| Sam Merrill Trail | Los Angeles | trail | 341311N | 1180711W | - | Mount Wilson |
| San Angelo Park | Los Angeles | park | 340302N | 1180007W | - | El Monte |
| San Antonia Peak | Los Angeles | summit | 341720N | 1173845W | 10064 | Mount San Antonio |
| San Antonio | Los Angeles | civil | 335723N | 1181125W | - | South Gate |
| San Antonio | Los Angeles | civil | 340431N | 1182400W | - | Beverly Hills |
| San Antonio Canyon | Los Angeles | valley | 340936N | 1174037W | - | Mount Baldy |
| San Antonio Forest Station | Los Angeles | locale | 341043N | 1174028W | - | Mount Baldy |
| San Antonio Peak | Los Angeles | summit | 341720N | 1173845W | 10064 | Mount San Antonio |
| San Antonio Rancho | Los Angeles | locale | 341429N | 1183513W | - | Canoga Park |
| San Antonio Ridge | Los Angeles | ridge | 341732N | 1174120W | - | Mount San Antonio |
| San Bernardino National Forest | Los Angeles | forest | 342231N | 1181501W | - | Agua Dulce |
| San Clemente Island | Los Angeles | island | 325400N | 1183000W | - | San Clemente Island Central |
| San Dimas | Los Angeles | pop place | 340624N | 1174821W | 952 | San Dimas |
| San Dimas 32-010 Dam | Los Angeles | dam | 340917N | 1174619W | - | Glendora |
| San Dimas Canyon | Los Angeles | valley | 341140N | 1174500W | - | Glendora |
| San Dimas Canyon Park | Los Angeles | park | 340800N | 1174743W | - | Glendora |
| San Dimas Junction (historical) | Los Angeles | locale | 340605N | 1174940W | - | San Dimas |
| San Dimas Post Office (Est. Jan 7, 1888) | Los Angeles | post office | 340623N | 1174805W | - | San Dimas |
| San Dimas Reservoir | Los Angeles | reservoir | 340917N | 1174619W | 1463 | Glendora |
| San Dimas Station | Los Angeles | locale | 341003N | 1174604W | - | Glendora |
| San Dimas Wash | Los Angeles | stream | 340559N | 1175507W | - | Baldwin Park |
| San Fernando | Los Angeles | pop place | 341655N | 1182617W | 1061 | San Fernando |
| San Fernando Cemetery (historic landmark # 753) | Los Angeles | cemetery | n/a | n/a | - | n/a |
| San Fernando Guard Station (historical) | Los Angeles | locale | 341749N | 1182344W | - | San Fernando |
| San Fernando Mission (historical) | Los Angeles | church | 341626N | 1182738W | - | San Fernando |
| San Fernando Mission Cemetery | Los Angeles | cemetery | 341632N | 1182749W | - | San Fernando |
| San Fernando Ranger Station | Los Angeles | locale | 341738N | 1182433W | - | San Fernando |
| San Fernando Valley | Los Angeles | valley | 341200N | 1183100W | - | Canoga Park |
| San Franciesquito Canyon | Los Angeles | valley | 342537N | 1183428W | - | Newhall |
| San Francisco | Los Angeles | civil | 342425N | 1183640W | - | Newhall |
| San Francisquito | Los Angeles | civil | 340550N | 1180156W | - | El Monte |
| San Francisquito Campground | Los Angeles | locale | 343742N | 1182412W | - | Lake Hughes |
| San Francisquito Canyon | Los Angeles | valley | 342537N | 1183428W | - | Newhall |
| San Francisquito Canyon Fire Control Station | Los Angeles | locale | 343201N | 1183128W | 1700 | Warm Springs Mountain |
| San Francisquito Forest Service Facility Powerhouse Number 2 | Los Angeles | locale | 343201N | 1183128W | 1700 | Warm Springs Mountain |
| San Francisquito Ranger Station | Los Angeles | locale | 343757N | 1182330W | - | Lake Hughes |
| San Gabriel | Los Angeles | pop place | 340546N | 1180618W | 400 | El Monte |
| San Gabriel | Los Angeles | civil | 340736N | 1180500W | - | Mount Wilson |
| San Gabriel | Los Angeles | civil | 340737N | 1180515W | - | Mount Wilson |
| San Gabriel Canyon | Los Angeles | valley | 340939N | 1175428W | - | Azusa |
| San Gabriel Cemetery | Los Angeles | cemetery | 340650N | 1180626W | - | El Monte |
| San Gabriel Dam | Los Angeles | dam | 341223N | 1175134W | - | Glendora |
| San Gabriel Forest Reserve | Los Angeles | forest | 342231N | 1181501W | - | Agua Dulce |
| San Gabriel Guard Station (historical) | Los Angeles | locale | 341345N | 1174603W | - | Glendora |
| San Gabriel Mountains | Los Angeles | range | 341800N | 1175500W | - | Waterman Mountain |
| San Gabriel National Forest (historic landmark #717) (1907) | Los Angeles | forest | 342231N | 1181501W | - | Agua Dulce |
| San Gabriel Number 1 32-019 Dam | Los Angeles | dam | 341224N | 1175130W | - | Glendora |
| San Gabriel Peak | Los Angeles | summit | 341436N | 1180551W | 6161 | Mount Wilson |
| San Gabriel Range | Los Angeles | range | 341800N | 1175500W | - | Waterman Mountain |
| San Gabriel Reservoir | Los Angeles | reservoir | 341223N | 1175134W | 1453 | Glendora |
| San Gabriel Timberland Reserve (historic landmark #717) (1892) | Los Angeles | forest | 342231N | 1181501W | - | Agua Dulce |
| San Jose | Los Angeles | civil | 340440N | 1174631W | - | San Dimas |
| San Jose Addition | Los Angeles | civil | 340655N | 1175021W | - | San Dimas |
| San Jose Creek | Los Angeles | stream | 340140N | 1174945W | - | San Dimas |
| San Jose Creek | Los Angeles | stream | 340450N | 1174535W | - | San Dimas |
| San Jose De Buenos Ayres | Los Angeles | civil | 340354N | 1182547W | - | Beverly Hills |
| San Jose Hills | Los Angeles | range | 340333N | 1175030W | - | San Dimas |
| San Jose Wash | Los Angeles | stream | 340450N | 1174535W | - | San Dimas |
| San Marino | Los Angeles | pop place | 340717N | 1180620W | 566 | El Monte |
| San Marino Post Office (Est. march 1, 1927) | Los Angeles | post office | 340714N | 1180629W | - | El Monte |
| San Martinez Chiquito Canyon | Los Angeles | valley | 342452N | 1183922W | - | Val Verde |
| San Martinez Grande Canyon | Los Angeles | valley | 342433N | 1184002W | - | Val Verde |
| San Nicholas Canyon | Los Angeles | valley | 340238N | 1185448W | - | Triunfo Pass |
| San Olene Canyon | Los Angeles | valley | 341153N | 1180110W | - | Mount Wilson |
Section: 43 of 55
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| San Pascual | Los Angeles | civil | 340934N | 1180852W | - | Pasadena |
| San Pascual | Los Angeles | civil | 340634N | 1180759W | - | Los Angeles |
| San Pedro | Los Angeles | pop place | 334409N | 1181729W | 120 | San Pedro |
| San Pedro | Los Angeles | civil | 335053N | 1181846W | - | Torrance |
| San Pedro Bay | Los Angeles | bay | 334400N | 1181200W | - | Long Beach |
| San Pedro Breakwater | Los Angeles | dam | 334236N | 1181658W | - | San Pedro |
| San Pedro Canyon | Los Angeles | valley | 334422N | 1181743W | - | San Pedro |
| San Pedro Channel | Los Angeles | channel | 333500N | 1182300W | - | Santa Catalina East |
| San Pedro Escarpment | Los Angeles | cliff | 334300N | 1181951W | -60 | San Pedro |
| San Pedro Hill | Los Angeles | pop place | 334446N | 1182007W | 1460 | San Pedro |
| San Pedro Park | Los Angeles | park | 334356N | 1181900W | - | San Pedro |
| San Pedro Plaza Park | Los Angeles | park | 334403N | 1181646W | - | San Pedro |
| San Pedro Valley | Los Angeles | valley | 333923N | 1181929W | - | San Pedro |
| San Pedro y San Pablo | Los Angeles | pop place | 334409N | 1181729W | 120 | San Pedro |
| San Pedro y San Pablo Bicuner | Los Angeles | pop place | 334409N | 1181729W | 120 | San Pedro |
| San Rafael | Los Angeles | civil | 340935N | 1181358W | - | Pasadena |
| San Rafael Hills | Los Angeles | range | 341047N | 1181235W | - | Pasadena |
| San Rafael Park | Los Angeles | park | 340826N | 1181040W | - | Pasadena |
| San Salvador | Los Angeles | island | 332300N | 1182500W | - | Santa Catalina North |
| San Vicente Mountain | Los Angeles | summit | 340743N | 1183043W | 1961 | Canoga Park |
| San Vicente Y Santa Monica | Los Angeles | civil | 340547N | 1183034W | - | Topanga |
| San Vicente Y Santa Monica | Los Angeles | civil | 340540N | 1182853W | - | Beverly Hills |
| Sand Canyon | Los Angeles | valley | 344246N | 1183206W | - | Burnt Peak |
| Sand Canyon | Los Angeles | valley | 342507N | 1182520W | - | Mint Canyon |
| Sand Dune Park | Los Angeles | park | 335352N | 1182442W | - | Venice |
| Sand Rock Peak | Los Angeles | summit | 342208N | 1183620W | 2511 | Oat Mountain |
| Sandberg | Los Angeles | pop place | 344428N | 1184231W | 4164 | Liebre Mountain |
| Sandrock Creek | Los Angeles | stream | 342713N | 1175119W | - | Valyermo |
| Sandrock Peak | Los Angeles | summit | 342208N | 1183620W | 2511 | Oat Mountain |
| Sandrocks | Los Angeles | summit | 342549N | 1175150W | 4400 | Valyermo |
| Sanford Station Los Angeles Post Office (Est. Aug 1, 1906)(name changed Oct. 15, 1952) | Los Angeles | post office | 340350N | 1181814W | - | Hollywood |
| Sanita Clarita | Los Angeles | pop place | 342330N | 1183230W | 1200 | Newhall |
| Santa Anita | Los Angeles | pop place | 340844N | 1180256W | - | Mount Wilson |
| Santa Anita Canyon | Los Angeles | valley | 341015N | 1180118W | - | Mount Wilson |
| Santa Anita Dam | Los Angeles | dam | 341101N | 1180107W | 1317 | Mount Wilson |
| Santa Anita Debris Basin | Los Angeles | basin | 341017N | 1180115W | - | Mount Wilson |
| Santa Anita Debris Dam | Los Angeles | dam | 341012N | 1180118W | - | Mount Wilson |
| Santa Anita Park | Los Angeles | park | 340815N | 1180238W | - | Mount Wilson |
| Santa Anita Park | Los Angeles | park | 340702N | 1180139W | - | El Monte |
| Santa Anita Trail | Los Angeles | trail | 341327N | 1180213W | - | Mount Wilson |
| Santa Anita Wash | Los Angeles | stream | 340612N | 1180053W | - | El Monte |
| Santa Catalina De Bononia De Los Encinos | Los Angeles | valley | 341200N | 1183100W | - | Canoga Park |
| Santa Catalina Island | Los Angeles | island | 332300N | 1182500W | - | Santa Catalina North |
| Santa Clara Creek | Los Angeles | stream | 342406N | 1184459W | - | Val Verde |
| Santa Clara River | Los Angeles | stream | 342406N | 1184459W | - | Val Verde |
| Santa Clarita | Los Angeles | pop place | 342330N | 1183230W | 1200 | Newhall |
| Santa Clarita Park | Los Angeles | park | 342647N | 1183205W | - | Newhall |
| Santa Cruz Park | Los Angeles | park | 334600N | 1181205W | - | Long Beach |
| Santa Fe Dam | Los Angeles | dam | 340648N | 1175806W | - | Baldwin Park |
| Santa Fe Dam | Los Angeles | dam | 340657N | 1175818W | 524 | Baldwin Park |
| Santa Fe Flood Control Basin | Los Angeles | reservoir | 340647N | 1175807W | - | Baldwin Park |
| Santa Fe Springs | Los Angeles | pop place | 335650N | 1180504W | 145 | Whittier |
| Santa Fe Springs Park | Los Angeles | park | 335647N | 1180541W | - | Whittier |
| Santa Felicia Canyon | Los Angeles | valley | 342817N | 1184444W | - | Val Verde |
| Santa Gertrudes | Los Angeles | civil | 335616N | 1180611W | - | Whittier |
| Santa Gertrudes | Los Angeles | civil | 335635N | 1180143W | - | Whittier |
| Santa Gertrudes | Los Angeles | civil | 335607N | 1175927W | - | La Habra |
| Santa Lucia Range | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Santa Margarita Canyon | Los Angeles | valley | 342840N | 1181545W | - | Agua Dulce |
| Santa Maria | Los Angeles | pop place | 340753N | 1183425W | 1400 | Canoga Park |
| Santa Maria Creek | Los Angeles | stream | 340705N | 1183501W | - | Topanga |
| Santa Monica | Los Angeles | pop place | 340110N | 1182925W | 101 | Beverly Hills |
| Santa Monica Bay | Los Angeles | bay | 335606N | 1182757W | - | Venice |
| Santa Monica Beach State Park | Los Angeles | park | 340108N | 1183020W | - | Topanga |
| Santa Monica Canyon | Los Angeles | valley | 340142N | 1183104W | - | Topanga |
| Santa Monica Memorial Park | Los Angeles | park | 340116N | 1182846W | - | Beverly Hills |
| Santa Monica Mountains | Los Angeles | range | 340500N | 1184500W | - | Malibu Beach |
| Santa Monica Mountains National Recreation Area | Los Angeles | park | 340400N | 1184400W | - | Malibu Beach |
| Santa Monica Municipal Airport | Los Angeles | airport | 340056N | 1182704W | 175 | Beverly Hills |
| Santa Monica Municipal Pier | Los Angeles | locale | 340031N | 1182949W | - | Beverly Hills |
| Santa Monica Post Office (Est. July 19, 1875) | Los Angeles | post office | 340107N | 1182944W | - | Beverly Hills |
| Santa Monica State Beach | Los Angeles | park | 340108N | 1183020W | - | Topanga |
| Santa Monica State Beach | Los Angeles | beach | 340026N | 1182934W | - | Beverly Hills |
| Santa Susana Mountain | Los Angeles | ridge | 342000N | 1183600W | - | Oat Mountain |
| Santa Susana Mountains | Los Angeles | range | 342324N | 1183534W | - | Newhall |
| Santa Susana Pass | Los Angeles | gap | 341606N | 1183755W | - | Simi Valley East |
| Santa Susana Pass Wash | Los Angeles | stream | 341338N | 1183533W | - | Canoga Park |
| Santa Western Station Los Angeles Post Office (Est. Dec. 7, 1934) | Los Angeles | post office | 340547N | 1181831W | - | Hollywood |
| Santa Ynez Canyon | Los Angeles | valley | 340220N | 1183316W | - | Topanga |
| Santa Ynez Canyon 6-047 Dam | Los Angeles | dam | 340424N | 1183400W | - | Topanga |
| Santa Ynez Canyon Park | Los Angeles | park | 340413N | 1183355W | - | Topanga |
| Santa Ynez Lake | Los Angeles | lake | 340237N | 1183302W | - | Topanga |
| Santiago Canyon | Los Angeles | valley | 342804N | 1180111W | - | Pacifico Mountain |
| Satellite Park | Los Angeles | park | 335257N | 1180401W | - | Whittier |
| Saucer Branch | Los Angeles | valley | 341311N | 1180812W | - | Pasadena |
| Saugus | Los Angeles | pop place | 342441N | 1183221W | 1170 | Newhall |
| Saugus Del Sur Truck Trail | Los Angeles | trail | 343129N | 1182744W | - | Green Valley |
| Saugus District Ranger Office | Los Angeles | locale | 343003N | 1182707W | 1700 | Green Valley |
| Saugus Speedway | Los Angeles | locale | 342459N | 1183137W | - | Newhall |
| Saunders Ranch | Los Angeles | locale | 342934N | 1175815W | - | Juniper Hills |
| Sausal Redondo | Los Angeles | civil | 335358N | 1182307W | - | Venice |
| Savage Creek | Los Angeles | stream | 335820N | 1180130W | - | Whittier |
| Savannah (historical) (1887-88) (absorbed into Rosemead) | Los Angeles | pop place | 340436N | 1180345W | 0 | El Monte |
| Savannah Cemetery | Los Angeles | cemetery | 340454N | 1180358W | - | El Monte |
| Savoy (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Saway-yanga (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Sawmill Campground | Los Angeles | locale | 344204N | 1183416W | - | Burnt Peak |
| Sawmill Canyon | Los Angeles | valley | 344250N | 1183426W | - | Burnt Peak |
| Sawmill Canyon | Los Angeles | valley | 342223N | 1174041W | - | Mount San Antonio |
| Sawmill Liebre Firebreak Trail | Los Angeles | trail | 344029N | 1182910W | - | Lake Hughes |
Section: 44 of 55
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Sawmill Mountain | Los Angeles | summit | 344136N | 1183336W | 5514 | Burnt Peak |
| Sawmill Mountain Ranch | Los Angeles | locale | 344305N | 1183439W | - | Burnt Peak |
| Sawpit 32-012 Dam | Los Angeles | dam | 341030N | 1175912W | - | Azusa |
| Sawpit Canyon | Los Angeles | valley | 340957N | 1175934W | - | Azusa |
| Sawpit Dam | Los Angeles | dam | 341032N | 1175911W | 1359 | Azusa |
| Sawpit Debris Basin | Los Angeles | basin | 341010N | 1175928W | - | Azusa |
| Sawpit Debris Dam | Los Angeles | dam | 341006N | 1175930W | - | Azusa |
| Sawpit Grounds | Los Angeles | area | 340933N | 1175924W | - | Azusa |
| Sawpit Wash | Los Angeles | stream | 340619N | 1180026W | - | El Monte |
| Sawtell | Los Angeles | pop place | 340150N | 1182745W | 168 | Beverly Hills |
| Sawtell Cemetery | Los Angeles | cemetery | n/a | n/a | - | n/a |
| Sawtelle | Los Angeles | pop place | 340150N | 1182745W | 168 | Beverly Hills |
| Sawtelle | Los Angeles | pop place | 340247N | 1182650W | 241 | Beverly Hills |
| Sawtelle Pressure Break Reservoir 6-021 Dam | Los Angeles | dam | 340430N | 1182642W | - | Beverly Hills |
| Sawtooth Mountain | Los Angeles | summit | 343938N | 1183305W | 5175 | Burnt Peak |
| Sawtooth Mountains | Los Angeles | summit | 343938N | 1183305W | 5175 | Burnt Peak |
| Saxonia Park | Los Angeles | locale | 342319N | 1183046W | - | Newhall |
| Saybrook Park | Los Angeles | park | 340046N | 1180808W | - | Los Angeles |
| Schabarum Regional Park | Los Angeles | park | 335848N | 1175540W | - | La Habra |
| Schader Park | Los Angeles | park | 340148N | 1182829W | - | Beverly Hills |
| Scherer Park | Los Angeles | park | 335033N | 1181118W | - | Long Beach |
| Scholl Canyon | Los Angeles | valley | 340913N | 1181339W | - | Pasadena |
| Schoolhouse Canyon | Los Angeles | valley | 341925N | 1182723W | - | San Fernando |
| Schoolhouse Debris Basin | Los Angeles | basin | 341934N | 1182727W | - | San Fernando |
| Schoolhouse Debris Dam | Los Angeles | dam | 341930N | 1182730W | - | San Fernando |
| Schumacher Point | Los Angeles | summit | 344402N | 1183409W | 4000 | Burnt Peak |
| Schwartz Canyon | Los Angeles | valley | 341632N | 1182030W | - | Sunland |
| Scorpion Hills | Los Angeles | ridge | 342000N | 1183600W | - | Oat Mountain |
| Scott Canyon | Los Angeles | valley | 340844N | 1175758W | - | Azusa |
| Scott Park | Los Angeles | park | 334850N | 1181611W | - | Torrance |
| Scott School (historical) | Los Angeles | school | 340748N | 1175315W | - | Azusa |
| Sea-Aire Park | Los Angeles | park | 334915N | 1182158W | - | Torrance |
| Seal Cove | Los Angeles | bay | 325305N | 1183152W | - | San Clemente Island Central |
| Seal Rocks | Los Angeles | island | 331826N | 1181822W | - | Santa Catalina East |
| Seaside Village | Los Angeles | locale | 334449N | 1180650W | - | Seal Beach |
| Second Avenue Park | Los Angeles | park | 340205N | 1181907W | - | Hollywood |
| Seminole | Los Angeles | pop place | 340626N | 1184723W | 875 | Point Dume |
| Seminole Hot Springs | Los Angeles | pop place | 340626N | 1184723W | 875 | Point Dume |
| Seminole Springs Trailer Park | Los Angeles | pop place | 340636N | 1184727W | 925 | Point Dume |
| Sennet Canyon | Los Angeles | valley | 340907N | 1181933W | - | Burbank |
| Sentinel Rock | Los Angeles | island | 332222N | 1182905W | - | Santa Catalina South |
| Sentous | Los Angeles | pop place | 340135N | 1182216W | 103 | Hollywood |
| Sepulveda | Los Angeles | pop place | 340942N | 1181655W | 470 | Burbank |
| Sepulveda | Los Angeles | pop place | 341351N | 1182802W | 820 | Van Nuys |
| Sepulveda Canyon | Los Angeles | valley | 334652N | 1182041W | - | Torrance |
| Sepulveda Canyon | Los Angeles | valley | 340423N | 1182756W | - | Beverly Hills |
| Sepulveda Dam | Los Angeles | dam | 341000N | 1182824W | - | Van Nuys |
| Sepulveda Dam Recreation Area | Los Angeles | park | 341035N | 1182904W | - | Van Nuys |
| Sepulveda Flood Control Basin | Los Angeles | basin | 341101N | 1183013W | - | Canoga Park |
| Sepulveda Ranch | Los Angeles | locale | 342553N | 1184110W | - | Val Verde |
| Sequoia Park | Los Angeles | park | 340316N | 1180827W | - | Los Angeles |
| Serbian Cemetery | Los Angeles | cemetery | 340202N | 1181017W | - | Los Angeles |
| Serra Springs (historic landmark # 522) | Los Angeles | spring | n/a | n/a | - | n/a |
| Serrania Avenue Park | Los Angeles | park | 340918N | 1183508W | - | Canoga Park |
| Serrano Picnic Area | Los Angeles | locale | 343917N | 1184530W | - | Black Mountain |
| Shadow Hills | Los Angeles | pop place | 341543N | 1182103W | 1200 | Sunland |
| Shadow Oak Park | Los Angeles | park | 340109N | 1175355W | - | Baldwin Park |
| Shadow Ranch Park | Los Angeles | park | 341142N | 1183708W | - | Canoga Park |
| Shady Grove Park | Los Angeles | park | 335654N | 1180523W | - | Whittier |
| Shady Oaks Camp | Los Angeles | locale | 341407N | 1174824W | - | Glendora |
| Shake Canyon | Los Angeles | valley | 344206N | 1183122W | - | Burnt Peak |
| Sharps Canyon | Los Angeles | valley | 341100N | 1175158W | - | Glendora |
| Sharps Canyon | Los Angeles | valley | 343358N | 1184411W | - | Whitaker Peak |
| Shay Canyon | Los Angeles | valley | 340744N | 1174822W | - | Glendora |
| Sheas Castle | Los Angeles | building | 344149N | 1182337W | - | Lake Hughes |
| Sheas Lodge | Los Angeles | building | 344149N | 1182337W | - | Lake Hughes |
| Sheep Camp Spring | Los Angeles | spring | 342309N | 1180210W | - | Pacifico Mountain |
| Sheep Corral Canyon | Los Angeles | valley | 341332N | 1181527W | - | Burbank |
| Sheepcamp Spring | Los Angeles | spring | 342309N | 1180210W | - | Pacifico Mountain |
| Shelter House (historical) | Los Angeles | building | 343729N | 1183934W | - | Whitaker Peak |
| Shepherd Field | Los Angeles | airport | 340050N | 1180310W | 218 | El Monte |
| Shepherd Field | Los Angeles | park | 340051N | 1180305W | - | El Monte |
| Sherer Canyon | Los Angeles | valley | 341044N | 1181555W | - | Burbank |
| Sherman (historical) | Los Angeles | pop place | 340524N | 1182139W | 287 | Hollywood |
| Sherman Junction (historical) | Los Angeles | locale | 340417N | 1182232W | - | Beverly Hills |
| Sherman Oaks | Los Angeles | pop place | 340904N | 1182654W | 657 | Van Nuys |
| Sherman Oaks Circle | Los Angeles | other | 340905N | 1182808W | - | Van Nuys |
| Shields Canyon | Los Angeles | valley | 341426N | 1181423W | - | Pasadena |
| Shifting Sands | Los Angeles | area | 330100N | 1183530W | - | San Clemente Island North |
| Ship Rock | Los Angeles | bar | 332745N | 1182927W | 58 | Santa Catalina North |
| Shiveley Park | Los Angeles | park | 340237N | 1180251W | - | El Monte |
| Shoemaker Bridge | Los Angeles | bridge | 334637N | 1181217W | - | Long Beach |
| Shoemaker Canyon | Los Angeles | valley | 341520N | 1174533W | - | Crystal Lake |
| Shoemaker Canyon | Los Angeles | valley | 342555N | 1175003W | - | Valyermo |
| Shoening Springs Picnic Area | Los Angeles | locale | 341827N | 1180835W | 2684 | Condor Peak |
| Sholom Memorial Park | Los Angeles | cemetery | 341809N | 1182230W | - | San Fernando |
| Shorb (subdivision) | Los Angeles | pop place | 340445N | 1180905W | 450 | Los Angeles |
| Shore Acres | Los Angeles | pop place | 335305N | 1182436W | 100 | Venice |
| Shoreline Village | Los Angeles | locale | 334537N | 1181124W | - | Long Beach |
| Shortcut Canyon | Los Angeles | valley | 341448N | 1180253W | - | Mount Wilson |
| Shortcut Picnic Grounds | Los Angeles | locale | 341627N | 1180220W | - | Chilao Flat |
| Shortcut Station | Los Angeles | locale | 341631N | 1180157W | 4480 | Chilao Flat |
| Shoulder Lake | Los Angeles | reservoir | 343256N | 1180644W | 2815 | Palmdale |
| Shuler Canyon | Los Angeles | valley | 340744N | 1174835W | - | Glendora |
| Shua-vit (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Sibagna (historical) | Los Angeles | pop place | 340550N | 1180625W | 430 | El Monte |
| Sibapot (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Sibrie Park | Los Angeles | park | 335455N | 1181441W | - | South Gate |
| Sierra De La Monica | Los Angeles | valley | 340142N | 1183104W | - | Topanga |
| Sierra De Los Berdugos | Los Angeles | range | 341302N | 1181659W | - | Burbank |
Section: 45 of 55
| Feature Name | County | Type | Latitude | Longitude | Alt | USGS 7.5' Map |
| Sierra De Santa Monica | Los Angeles | valley | 340142N | 1183104W | - | Topanga |
| Sierra De Santa Susana | Los Angeles | ridge | 342000N | 1183600W | - | Oat Mountain |
| Sierra Madre | Los Angeles | pop place | 340942N | 1180307W | 800 | Mount Wilson |
| Sierra Madre 32-013 Dam | Los Angeles | dam | 341036N | 1180230W | - | Mount Wilson |
| Sierra Madre Cemetery | Los Angeles | cemetery | 340945N | 1180227W | - | Mount Wilson |
| Sierra Madre Dam | Los Angeles | dam | 341034N | 1180231W | - | Mount Wilson |
| Sierra Madre Debris Basin | Los Angeles | basin | 341037N | 1180229W | - | Mount Wilson |
| Sierra Madre Mountains | Los Angeles | range | 341800N | 1175500W | - | Waterman Mountain |
| Sierra Madre Park | Los Angeles | park | 340940N | 1180323W | - | Mount Wilson |
| Sierra Madre Post Office (Est. Sept. 18, 1882) | Los Angeles | post office | 340938N | 1180308W | - | Mount Wilson |
| Sierra Madre Villa Debris Basin | Los Angeles | basin | 341018N | 1180435W | - | Mount Wilson |
| Sierra Madre Villa Debris Dam | Los Angeles | dam | 341018N | 1180436W | - | Mount Wilson |
| Sierra Military Academy (historical) | Los Angeles | school | 340825N | 1175239W | - | Azusa |
| Sierra Monica | Los Angeles | valley | 340142N | 1183104W | - | Topanga |
| Sierra Neauados | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Sierra Neuado | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Sierra Nevada | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Sierra Nevada | Los Angeles | range | 341800N | 1175500W | - | Waterman Mountain |
| Sierra Nevada Mountains | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Sierra Nevadas | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Sierra San Marcos | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Sierra Santa Susana | Los Angeles | ridge | 342000N | 1183600W | - | Oat Mountain |
| Sierra Pelona | Los Angeles | ridge | 343400N | 1181900W | - | Sleepy Valley |
| Sierra Pelona Valley | Los Angeles | valley | 342837N | 1181940W | - | Agua Dulce |
| Sierra Vista (subdivision) | Los Angeles | pop place | 340543N | 1180927W | 530 | Los Angeles |
| Sierra Vista Park | Los Angeles | park | 340953N | 1180222W | - | Mount Wilson |
| Sierra Vista Park | Los Angeles | park | 340358N | 1180650W | - | El Monte |
| Sierras Nevadas | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Signal (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Signal Hill | Los Angeles | pop place | 334816N | 1181001W | 150 | Long Beach |
| Signal Hill | Los Angeles | summit | 334759N | 1180945W | 360 | Long Beach |
| Signal Hill Park | Los Angeles | park | 334747N | 1181003W | - | Long Beach |
| Silver Canyon | Los Angeles | valley | 331915N | 1182320W | - | Santa Catalina South |
| Silver Canyon Landing | Los Angeles | locale | 331910N | 1182334W | - | Santa Catalina South |
| Silver Creek | Los Angeles | stream | 341633N | 1181252W | - | Condor Peak |
| Silver King Mine | Los Angeles | mine | 343113N | 1182323W | - | Green Valley |
| Silver Lake | Los Angeles | pop place | 340558N | 1181520W | 600 | Hollywood |
| Silver Lake | Los Angeles | reservoir | 340532N | 1181552W | 449 | Hollywood |
| Silver Lake 6-051 Dam | Los Angeles | dam | 340532N | 1181552W | - | Hollywood |
| Silver Lake Heights (subdivision) | Los Angeles | pop place | 340558N | 1181520W | 600 | Hollywood |
| Silver Lake Reservoir | Los Angeles | reservoir | 340532N | 1181552W | 449 | Hollywood |
| Silver Moccasin Trail | Los Angeles | trail | 341823N | 1180034W | - | Chilao Flat |
| Silver Mountain | Los Angeles | summit | 341149N | 1175322W | 3385 | Azusa |
| Silver Peak | Los Angeles | summit | 332735N | 1183407W | 1804 | Santa Catalina West |
| Silver Peak Ranch (historical) | Los Angeles | locale | 335940N | 1175120W | - | Yorba Linda |
| Silver Spur Park | Los Angeles | park | 334729N | 1182145W | - | Torrance |
| Silverado Park | Los Angeles | park | 334853N | 1181246W | - | Long Beach |
| Simi | Los Angeles | civil | 341626N | 1184639W | - | Simi Valley West |
| Siminski Park | Los Angeles | park | 335653N | 1182141W | - | Inglewood |
| Simmons Playground | Los Angeles | park | 335714N | 1182211W | - | Inglewood |
| Simms Park | Los Angeles | park | 335300N | 1180750W | - | South Gate |
| Simon Bolivar Park | Los Angeles | park | 335047N | 1180908W | - | Long Beach |
| Simons | Los Angeles | pop place | 335915N | 1180756W | 162 | South Gate |
| Singer Park | Los Angeles | park | 340807N | 1180919W | - | Pasadena |
| Singing Springs | Los Angeles | pop place | 341916N | 1180740W | 3160 | Condor Peak |
| Sisitcanogna (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Sky Haven Ranch | Los Angeles | locale | 344049N | 1182556W | - | Lake Hughes |
| Sky Ranch | Los Angeles | locale | 344602N | 1184746W | 3375 | Lebec |
| Sky Ranch | Los Angeles | locale | 344604N | 1184750W | 3300 | Lebec |
| Skye Mountains | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Skyline Ranch | Los Angeles | locale | 342823N | 1182057W | - | Agua Dulce |
| Skytower Park | Los Angeles | park | 344017N | 1180417W | - | Lancaster East |
| Slaughter Canyon | Los Angeles | valley | 342015N | 1181707W | - | Sunland |
| Slauson (historical) | Los Angeles | pop place | n/a | n/a | - | n/a |
| Slauson Avenue Station Huntington Park Post Office (Est. July 1, 1950)(name changed May 1, 1963) | Los Angeles | post office | 335929N | 1181308W | - | South Gate |
| Slauson Park | Los Angeles | park | 340749N | 1175403W | - | Azuza |
| Slauson Junction (historical) | Los Angeles | locale | n/a | n/a | - | n/a |
| Slauson Park | Los Angeles | park | 340749N | 1175403W | - | Azusa |
| Slauson Playground | Los Angeles | park | 335937N | 1181443W | - | South Gate |
| Slavin Park | Los Angeles | park | 341255N | 1182422W | - | Van Nuys |
| Sleeper Canyon | Los Angeles | valley | 340454N | 1184218W | - | Malibu Beach |
| Sleepy Valley | Los Angeles | pop place | 343033N | 1182152W | 2280 | Sleepy Valley |
| Slide Mountain | Los Angeles | summit | 343759N | 1184636W | 4630 | Black Mountain |
| Slide Mountain Lookout | Los Angeles | locale | 343758N | 1184637W | 4631 | Black Mountain |
| Slip Number Five | Los Angeles | harbor | 334553N | 1181537W | - | Torrance |
| Slip Number One | Los Angeles | harbor | 334539N | 1181559W | - | Torrance |
| Smiley Place | Los Angeles | locale | 340418N | 1185140W | - | Point Dume |
| Smith Canyon | Los Angeles | valley | 342831N | 1183950W | - | Val Verde |
| Smith Island | Los Angeles | island | 334507N | 1181634W | - | Torrance |
| Smith Mountain | Los Angeles | summit | 341652N | 1175145W | 5111 | Crystal Lake |
| Smith Park | Los Angeles | park | 340555N | 1180605W | - | El Monte |
| Smith Park | Los Angeles | park | 335925N | 1180518W | - | Whittier |
| Smithsonian Observatory | Los Angeles | building | 342255N | 1174038W | - | Mescal Creek |
| Smugglers Cove | Los Angeles | bay | 334415N | 1182215W | - | San Pedro |
| Snover Canyon | Los Angeles | valley | 341335N | 1181309W | - | Pasadena |
| Snow Creek Park | Los Angeles | park | 340200N | 1175014W | - | San Dimas |
| Snow Spring | Los Angeles | spring | 342017N | 1175104W | - | Crystal Lake |
| Snowslide Canyon | Los Angeles | valley | 341933N | 1175008W | - | Crystal Lake |
| Snowy Mountains | Los Angeles | range | 345100N | 1184800W | - | Lebec |
| Snyder Ranch | Los Angeles | locale | 344650N | 1183241W | - | Neenach School |
| Soaring Dreams Plaza | Los Angeles | park | 335642N | 1180450W | - | Whittier |
| Solar Camera Tower | Los Angeles | tower | 341335N | 1180317W | - | Mount Wilson |
| Sold Canyon | Los Angeles | valley | 342158N | 1181516W | - | Sunland |
| Soldier Creek | Los Angeles | stream | 341727N | 1175022W | - | Crystal Lake |
| Soledad Campground | Los Angeles | locale | 342628N | 1181825W | - | Agua Dulce |
| Soledad Canyon | Los Angeles | valley | 342527N | 1183226W | - | Newhall |
| Soledad Guard Station | Los Angeles | locale | 342616N | 1181900W | - | Agua Dulce |
| Soledad Pass | Los Angeles | gap | 343024N | 1180641W | - | Palmdale |
| Soledad Sands Park | Los Angeles | park | 342624N | 1181149W | 2425 | Acton |
| Soledad Sulphur Springs (historical) | Los Angeles | pop place | 342600N | 1182135W | 1770 | Agua Dulce |
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