Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| San Miguel Assembly of God Church | Church | 194 | San Luis Obispo | 35 45 06 N | 120 41 51 W |
| San Miguel Avenue Elementary School | School | 33 | Los Angeles | 33 56 43 N | 118 12 03 W |
| San Miguel Branch San Luis Obispo City-County Library | Building | 194 | San Luis Obispo | 35 45 05 N | 120 41 54 W |
| San Miguel Canyon | Valley | | Monterey | 36 45 59 N | 121 40 16 W |
| San Miguel Chapel (historical) | Church | 9 | Ventura | 34 16 50 N | 119 17 52 W |
| San Miguel Church (historical) | Church | 5 | Santa Barbara | 34 26 10 N | 119 49 54 W |
| San Miguel Community Center | Building | 195 | San Luis Obispo | 35 45 04 N | 120 41 54 W |
| San Miguel Convent | Church | 30 | Los Angeles | 33 56 14 N | 118 13 56 W |
| San Miguel Creek | Stream | | Monterey | 35 56 51 N | 121 18 02 W |
| San Miguel Elementary School | School | 30 | Los Angeles | 33 56 13 N | 118 13 53 W |
| San Miguel Elementary School | School | 141 | San Diego | 32 44 05 N | 117 02 48 W |
| San Miguel Elementary School | School | 52 | Sonoma | 38 30 52 N | 122 45 36 W |
| San Miguel Elementary School | School | 10 | Ventura | 34 10 38 N | 119 11 04 W |
| San Miguel Hall | Building | 14 | Santa Barbara | 34 24 37 N | 119 50 48 W |
| San Miguel Hills | Range | 160 | San Francisco | 37 44 23 N | 122 26 41 W |
| San Miguel Island | Island | 150 | Santa Barbara | 34 02 23 N | 120 22 32 W |
| San Miguel Mountain | Summit | 780 | San Diego | 32 41 46 N | 116 56 10 W |
| San Miguel Parish Hall | Building | 30 | Los Angeles | 33 56 13 N | 118 13 57 W |
| San Miguel Park | Park | 50 | Contra Costa | 37 54 47 N | 122 02 17 W |
| San Miguel Park | Park | 127 | Orange | 33 56 30 N | 117 56 52 W |
| San Miguel Park | Park | 90 | Orange | 33 37 13 N | 117 51 06 W |
| San Miguel Park | Park | 198 | San Luis Obispo | 35 45 04 N | 120 41 56 W |
| San Miguel Passage | Channel | 0 | Santa Barbara | 33 59 31 N | 120 15 17 W |
| San Miguel Post Office | Post Office | 194 | San Luis Obispo | 35 44 59 N | 120 41 50 W |
| San Miguel School | School | 46 | Contra Costa | 37 54 50 N | 122 01 57 W |
| San Miguel School | School | 82 | San Diego | 32 46 14 N | 117 10 38 W |
| San Miguel School | School | 10 | Santa Clara | 37 23 29 N | 122 00 30 W |
| San Miguelito | Civil | 408 | Monterey | 35 57 24 N | 121 16 15 W |
| San Miguelito | Civil | 12 | San Luis Obispo | 35 11 46 N | 120 41 45 W |
| San Miguelito Creek | Stream | | Santa Barbara | 34 39 49 N | 120 28 51 W |
| San Miguelito Ranch | Locale | 378 | Monterey | 35 56 27 N | 121 16 43 W |
| San Nicholas Island Army Air Field (historical) | Military (Historical) | 157 | Ventura | 33 14 19 N | 119 27 36 W |
| San Nicolas Canyon | Valley | | Los Angeles | 34 02 38 N | 118 54 51 W |
| San Nicolas Hall | Building | 12 | Santa Barbara | 34 24 34 N | 119 50 46 W |
| San Nicolas Island | Island | 201 | Ventura | 33 14 58 N | 119 30 01 W |
| San Olene Canyon | Valley | | Los Angeles | 34 11 53 N | 118 01 13 W |
| San Onofre | Populated Place | 9 | San Diego | 33 22 52 N | 117 34 23 W |
| San Onofre Beach | Beach | 6 | San Diego | 33 22 22 N | 117 33 56 W |
| San Onofre Bluff | Cliff | 42 | San Diego | 33 21 38 N | 117 32 25 W |
| San Onofre Canyon | Valley | | San Diego | 33 23 12 N | 117 32 55 W |
| San Onofre Creek | Stream | | San Diego | 33 22 49 N | 117 34 42 W |
| San Onofre Mountain | Summit | 522 | San Diego | 33 21 50 N | 117 29 42 W |
| San Onofre Nuclear Power Plant | Locale | 33 | San Diego | 33 22 12 N | 117 33 26 W |
| San Onofre School | School | 83 | San Diego | 33 23 25 N | 117 34 26 W |
| San Pablo | Civil | 122 | Contra Costa | 37 56 43 N | 122 18 45 W |
| San Pablo | Populated Place | 16 | Contra Costa | 37 57 44 N | 122 20 44 W |
| San Pablo 31-006 Dam | Dam | 97 | Contra Costa | 37 56 36 N | 122 15 42 W |
| San Pablo Avenue Station (historical) | Locale | 13 | Alameda | 37 50 28 N | 122 16 59 W |
| San Pablo Bay | Bay | -1 | Marin | 38 03 60 N | 122 23 04 W |
| San Pablo Bay National Wildlife Refuge | Park | 0 | Napa | 38 08 30 N | 122 24 04 W |
| San Pablo Branch Contra Costa County Library | Building | 15 | Contra Costa | 37 57 28 N | 122 20 57 W |
| San Pablo Center | Building | | Alameda | 37 51 18 N | 122 17 00 W |
| San Pablo Church of God | Church | 13 | Contra Costa | 37 57 32 N | 122 21 08 W |
| San Pablo City Hall | Building | 15 | Contra Costa | 37 57 29 N | 122 20 59 W |
| San Pablo Clearwell 31-029 Dam | Dam | 74 | Contra Costa | 37 54 12 N | 122 17 10 W |
| San Pablo Creek | Stream | | Contra Costa | 37 58 35 N | 122 23 00 W |
| San Pablo Oil Tank Farm | Oilfield | 56 | Contra Costa | 37 59 15 N | 122 20 11 W |
| San Pablo Park | Park | 20 | Alameda | 37 51 22 N | 122 17 01 W |
| San Pablo Post Office | Post Office | 16 | Contra Costa | 37 57 40 N | 122 20 45 W |
| San Pablo Reservoir | Reservoir | 97 | Contra Costa | 37 56 36 N | 122 15 42 W |
| San Pablo Ridge | Ridge | 301 | Contra Costa | 37 56 07 N | 122 16 14 W |
| San Pablo Strait | Channel | -7 | Contra Costa | 37 58 37 N | 122 26 19 W |
| San Pascual | Civil | 282 | Los Angeles | 34 09 34 N | 118 08 55 W |
| San Pascual | Civil | 169 | Los Angeles | 34 06 34 N | 118 08 02 W |
| San Pascual Elementary School | School | 177 | Los Angeles | 34 07 08 N | 118 10 19 W |
| San Pasqual | Populated Place | 131 | San Diego | 33 05 30 N | 116 57 14 W |
| San Pasqual Academy | School | 139 | San Diego | 33 05 14 N | 116 56 53 W |
| San Pasqual Battlefield State Historical Mon | Park | 124 | San Diego | 33 05 10 N | 116 59 24 W |
| San Pasqual High School | School | 122 | San Diego | 33 04 36 N | 117 03 23 W |
| San Pasqual Indian Reservation | Reserve | 532 | San Diego | 33 12 00 N | 116 58 03 W |
| San Pasqual School | School | 58 | Imperial | 32 43 58 N | 114 36 57 W |
| San Pasqual Union School | School | 128 | San Diego | 33 05 20 N | 116 58 49 W |
| San Pasqual Valley | Valley | | San Diego | 33 05 03 N | 117 01 03 W |
| San Pasqual Valley School | School | 41 | Imperial | 32 44 59 N | 114 35 50 W |
| San Pasqual Valley School | School | 40 | Imperial | 32 45 07 N | 114 35 54 W |
| San Pedro | Civil | 16 | Los Angeles | 33 50 53 N | 118 18 49 W |
| San Pedro | Civil | 220 | San Mateo | 37 36 20 N | 122 28 26 W |
| San Pedro | Populated Place | 34 | Los Angeles | 33 44 09 N | 118 17 32 W |
| San Pedro Athletic Club | Building | 22 | Los Angeles | 33 44 08 N | 118 16 51 W |
| San Pedro Bay | Bay | 34 | Los Angeles | 33 44 00 N | 118 12 03 W |
| San Pedro Beach | Beach | 4 | San Mateo | 37 35 54 N | 122 30 10 W |
| San Pedro Breakwater | Dam | 2 | Los Angeles | 33 42 36 N | 118 17 01 W |
| San Pedro Canal | Canal | 29 | Merced | 37 04 07 N | 120 46 05 W |
| San Pedro Canyon | Valley | | Los Angeles | 33 44 22 N | 118 17 46 W |
| San Pedro Canyon | Valley | | Santa Barbara | 34 26 59 N | 119 50 28 W |
| San Pedro Channel | Channel | 0 | Los Angeles | 33 35 00 N | 118 23 03 W |
| San Pedro County Courts Building | Building | 18 | Los Angeles | 33 44 21 N | 118 17 03 W |
| San Pedro Creek | Stream | | San Mateo | 37 35 47 N | 122 30 21 W |
| San Pedro Creek | Stream | | Santa Barbara | 34 25 01 N | 119 49 29 W |
| San Pedro Elementary School | School | 69 | Los Angeles | 34 01 44 N | 118 15 26 W |
| San Pedro Escarpment | Cliff | 34 | Los Angeles | 33 43 00 N | 118 19 54 W |
| San Pedro High School | School | 59 | Los Angeles | 33 43 48 N | 118 17 58 W |
| San Pedro Hill | Populated Place | 449 | Los Angeles | 33 44 46 N | 118 20 10 W |
| San Pedro Hill | Summit | 75 | Marin | 37 59 15 N | 122 27 05 W |
| San Pedro Mountain | Summit | 324 | San Mateo | 37 34 25 N | 122 30 28 W |
| San Pedro Mountain Preserve | Park | 126 | Marin | 37 59 53 N | 122 31 04 W |
| San Pedro Numbers 1-6 Prospects | Mine | 2400 | Inyo | 37 06 24 N | 118 01 25 W |
| San Pedro Park | Park | 169 | Los Angeles | 33 43 56 N | 118 19 03 W |
| San Pedro Peninsula Hospital | Hospital | 82 | Los Angeles | 33 44 21 N | 118 18 25 W |
| San Pedro Peninsula Hospital Heliport | Airport | 103 | Los Angeles | 33 44 19 N | 118 18 41 W |
| San Pedro Plaza Park | Park | 17 | Los Angeles | 33 44 03 N | 118 16 49 W |
| San Pedro Point | Cape | 45 | Santa Barbara | 34 02 03 N | 119 31 17 W |
| San Pedro Recreation Center | Park | 171 | Los Angeles | 33 43 49 N | 118 18 58 W |
| San Pedro Regional Branch Los Angeles Public Library | Building | 35 | Los Angeles | 33 44 07 N | 118 17 33 W |
| San Pedro Rock | Island | -1 | San Mateo | 37 35 43 N | 122 31 27 W |
| San Pedro School | School | 12 | Marin | 37 58 28 N | 122 29 25 W |
| San Pedro Science Center School | School | 16 | Los Angeles | 33 45 55 N | 118 17 50 W |
| San Pedro Senior High School | School | 63 | Los Angeles | 33 43 47 N | 118 18 00 W |
| San Pedro Valley | Valley | 2 | Los Angeles | 33 39 23 N | 118 19 32 W |
| San Pedro Valley | Valley | | San Mateo | 37 35 48 N | 122 30 21 W |