Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Amador Queen Mine | Mine | 292 | Amador | 38 19 29 N | 120 45 15 W |
| Amador Ranger Station | Locale | 985 | Amador | 38 27 22 N | 120 31 43 W |
| Amador Valley | Basin | 102 | Alameda | 37 40 59 N | 121 52 56 W |
| Amador Valley Baptist Church | Church | 109 | Alameda | 37 39 34 N | 121 52 24 W |
| Amador Valley High School | School | 107 | Alameda | 37 40 05 N | 121 52 26 W |
| Amador Valley Park | Park | 106 | Alameda | 37 40 24 N | 121 52 27 W |
| Amador-Livermore Valley Museum | Building | 107 | Alameda | 37 39 41 N | 121 52 30 W |
| Amalia Mine | Mine | 1292 | Kern | 35 15 29 N | 118 08 38 W |
| Amalie Mine | Mine | 866 | Kern | 35 18 32 N | 118 25 37 W |
| Amanico Ergina Village (subdivision) | Populated Place | 41 | San Francisco | 37 46 57 N | 122 26 12 W |
| Amar School | School | 99 | Los Angeles | 34 02 35 N | 117 57 25 W |
| Amaral Spring | Spring | 1093 | San Bernardino | 34 31 04 N | 117 03 54 W |
| Amargo Springs | Spring | 184 | Kern | 35 08 13 N | 118 49 26 W |
| Amargosa Airport | Airport | 632 | Inyo | 36 17 44 N | 116 25 36 W |
| Amargosa Creek | Stream | | Los Angeles | 34 46 55 N | 118 07 47 W |
| Amargosa Creek | Stream | | Ventura | 34 44 04 N | 119 04 43 W |
| Amargosa River | Stream | | Inyo | 36 14 37 N | 116 51 24 W |
| Amargosa Spring | Spring | 164 | San Bernardino | 35 38 05 N | 116 16 32 W |
| Amarillo Beach | Beach | 6 | Los Angeles | 34 01 47 N | 118 42 22 W |
| Amaya Creek | Stream | | Santa Cruz | 37 04 30 N | 121 55 31 W |
| Amazing Grace Church True Tabernacle of God | Church | 4 | San Joaquin | 37 45 53 N | 121 26 36 W |
| Ambassador Auditorium | Building | 254 | Los Angeles | 34 08 36 N | 118 09 23 W |
| Ambassador Baptist Church | Church | 85 | Fresno | 36 46 57 N | 119 54 26 W |
| Ambassador Baptist Church | Church | 389 | San Bernardino | 34 06 06 N | 117 24 18 W |
| Ambassador College | School | 265 | Los Angeles | 34 08 38 N | 118 09 31 W |
| Ambassador Park | Park | 5 | Santa Barbara | 34 24 37 N | 119 41 34 W |
| Ambassadors for Christ Center | Church | 67 | Santa Clara | 37 13 22 N | 121 45 50 W |
| Amber Drive School | School | 51 | Santa Clara | 37 18 14 N | 121 57 32 W |
| Amber Hills | Populated Place | 455 | San Bernardino | 34 08 32 N | 117 12 31 W |
| Ambition Lake | Lake | 3296 | Fresno | 37 04 36 N | 118 45 03 W |
| Ambler | Populated Place | 102 | Tulare | 36 18 29 N | 119 16 56 W |
| Ambler Elementary School | School | 14 | Los Angeles | 33 52 41 N | 118 16 16 W |
| Ambler Park | Populated Place | 87 | Monterey | 36 34 35 N | 121 43 13 W |
| Amboy | Populated Place | 192 | San Bernardino | 34 33 28 N | 115 44 40 W |
| Amboy Crater | Summit | 290 | San Bernardino | 34 32 38 N | 115 47 28 W |
| Amboy Elementary School | School | 196 | San Bernardino | 34 33 33 N | 115 44 36 W |
| Ambrose | Populated Place | 1515 | Modoc | 41 30 07 N | 120 58 53 W |
| Ambrose (historical) | Populated Place | 5 | Contra Costa | 38 02 07 N | 121 57 00 W |
| Ambrose Canyon | Valley | | Lassen | 41 10 36 N | 120 49 33 W |
| Ambrose Mine | Mine | 625 | San Benito | 36 57 11 N | 121 14 17 W |
| Ambrose Park | Park | 32 | Contra Costa | 38 01 05 N | 121 56 20 W |
| Ambrose Recreation Center | Park | 20 | Contra Costa | 38 01 35 N | 121 56 58 W |
| Ambrose Reservoir | Reservoir | 1878 | Lassen | 40 56 04 N | 120 49 13 W |
| Ambrose School (historical) | School | 20 | Contra Costa | 38 01 36 N | 121 56 57 W |
| Ambrose Station (historical) | Locale | 1526 | Modoc | 41 29 46 N | 120 58 25 W |
| Ambrose Station Pumphouse | Locale | 1466 | Modoc | 41 29 42 N | 120 58 00 W |
| Ambrose Valley | Bench | 1502 | Lassen | 41 10 55 N | 120 49 59 W |
| Ambrose Well | Well | 358 | Kern | 35 37 05 N | 120 03 33 W |
| Ambrosini Ranch | Locale | 401 | Humboldt | 40 27 08 N | 124 14 19 W |
| Amedee Canyon | Valley | | Lassen | 40 19 11 N | 120 11 06 W |
| Amedee Hot Springs | Spring | 1221 | Lassen | 40 18 03 N | 120 11 46 W |
| Amedee Mountains | Range | 1849 | Lassen | 40 20 15 N | 120 08 28 W |
| Amel Lake | Lake | 314 | Lake | 38 46 56 N | 122 28 31 W |
| Amelia Butte | Summit | 1203 | Humboldt | 40 31 23 N | 123 39 23 W |
| Amelia Earhart Elementary School | School | 2 | Alameda | 37 44 44 N | 122 14 18 W |
| Amelia Earhart Peak | Summit | 3648 | Tuolumne | 37 47 09 N | 119 17 18 W |
| Amelia Mayberry Park | Park | 48 | Los Angeles | 33 55 52 N | 118 03 09 W |
| America Mine | Mine | 325 | San Bernardino | 34 25 32 N | 115 45 58 W |
| America Mine | Mine | 442 | Santa Clara | 37 10 49 N | 121 51 18 W |
| American Academy of Dramatic Arts | School | 255 | Los Angeles | 34 09 32 N | 118 05 56 W |
| American Academy of Reflexology | School | 217 | Los Angeles | 34 11 16 N | 118 18 22 W |
| American Baptist Church | Church | 123 | San Diego | 32 46 47 N | 117 03 48 W |
| American Bar | Bar | 470 | Butte | 39 41 34 N | 121 16 20 W |
| American Bar | Bar | 320 | El Dorado | 39 00 20 N | 120 45 13 W |
| American Basin | Basin | 6 | Sacramento | 38 41 14 N | 121 32 59 W |
| American Camp Lookout | Locale | 1038 | Tuolumne | 38 05 11 N | 120 23 14 W |
| American Camp Station | Locale | 688 | Tuolumne | 38 05 14 N | 120 20 44 W |
| American Canyon | Populated Place | 14 | Napa | 38 10 30 N | 122 15 39 W |
| American Canyon | Valley | | El Dorado | 38 56 08 N | 120 56 34 W |
| American Canyon | Valley | | Napa | 38 11 48 N | 122 09 05 W |
| American Canyon | Valley | | San Luis Obispo | 35 15 39 N | 120 17 22 W |
| American Canyon Campground | Locale | 546 | San Luis Obispo | 35 17 01 N | 120 15 59 W |
| American Canyon Creek | Stream | | Napa | 38 09 49 N | 122 16 32 W |
| American Canyon School (historical) | School | 18 | Napa | 38 10 41 N | 122 15 18 W |
| American Canyon Spring | Spring | 798 | San Luis Obispo | 35 17 30 N | 120 15 08 W |
| American Carousel Museum | Building | 8 | San Francisco | 37 48 24 N | 122 25 12 W |
| American Childrens Theatre | Building | 27 | Los Angeles | 34 01 01 N | 118 29 50 W |
| American Christian Academy | School | | Los Angeles | 34 04 36 N | 117 44 36 W |
| American Christian Academy | School | 38 | Sacramento | 38 42 04 N | 121 18 31 W |
| American College of Traditional Chinese Medicine | School | 56 | San Francisco | 37 45 37 N | 122 23 53 W |
| American Colony Canal | Canal | 84 | Fresno | 36 39 55 N | 119 47 41 W |
| American Colony Number Four Canal | Canal | 80 | Fresno | 36 38 22 N | 119 49 37 W |
| American Colony Number One Canal | Canal | 81 | Fresno | 36 39 30 N | 119 49 17 W |
| American Colony Number Three Canal | Canal | 80 | Fresno | 36 38 38 N | 119 49 37 W |
| American Colony Number Two Canal | Canal | 80 | Fresno | 36 38 56 N | 119 49 45 W |
| American Colony School (historical) | School | 80 | Fresno | 36 38 56 N | 119 49 39 W |
| American Display Heliport | Airport | 153 | Orange | 33 33 16 N | 117 36 30 W |
| American Display Heliport | Airport | 153 | Shasta | 40 31 19 N | 122 18 17 W |
| American Eagle Mine | Mine | 691 | Placer | 39 11 04 N | 120 42 52 W |
| American Eagle Mine | Mine | 597 | San Bernardino | 34 18 22 N | 114 29 40 W |
| American Eagle Trail | Trail | 1246 | Placer | 39 09 29 N | 120 44 30 W |
| American Eagle Trail | Trail | 662 | Placer | 39 10 53 N | 120 43 17 W |
| American Elementary School | School | 79 | Fresno | 36 38 01 N | 119 50 31 W |
| American Exchange Mine | Mine | 2021 | Sierra | 39 36 34 N | 120 41 24 W |
| American Film Institute | Building | 160 | Los Angeles | 34 06 26 N | 118 18 35 W |
| American Flat | Flat | 1376 | Sierra | 39 29 03 N | 120 51 39 W |
| American Flat | Locale | 700 | El Dorado | 38 50 04 N | 120 48 57 W |
| American Girl Mine | Mine | 237 | Imperial | 32 51 19 N | 114 47 13 W |
| American Girl Wash | Stream | | Imperial | 32 46 37 N | 114 52 14 W |
| American Gnostic Church | Church | 6 | San Mateo | 37 35 11 N | 122 21 48 W |
| American Gun Club (historical) | Locale | 66 | Tulare | 35 51 23 N | 119 21 47 W |
| American Heritage High School | School | 14 | Alameda | 37 37 04 N | 122 02 05 W |
| American High School | School | 14 | Alameda | 37 33 53 N | 122 00 59 W |
| American Hill | Summit | 1566 | Placer | 39 08 25 N | 120 35 20 W |
| American Hill | Summit | 1558 | Sierra | 39 29 09 N | 120 45 37 W |
| American Hill (historical) | Populated Place | 1509 | Sierra | 39 29 02 N | 120 45 34 W |
| American Hill Cabin | Locale | 1763 | Sierra | 39 29 44 N | 120 46 05 W |
| American Hill Mine | Mine | 1560 | Placer | 39 08 35 N | 120 35 13 W |
| American Hill Mine | Mine | 1479 | Sierra | 39 28 56 N | 120 45 35 W |
| American Holistic Church | Church | 132 | San Diego | 32 49 20 N | 117 09 23 W |