Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Apostolic Christian Academy | School | 116 | Kern | 35 23 01 N | 119 06 50 W |
| Apostolic Christian Church | Church | 365 | Los Angeles | 34 11 03 N | 118 08 05 W |
| Apostolic Christian Church | Church | 43 | Los Angeles | 33 59 04 N | 118 10 27 W |
| Apostolic Christian Church | Church | | Los Angeles | 34 09 14 N | 118 05 54 W |
| Apostolic Christian Church | Church | 198 | San Diego | 33 06 07 N | 117 04 14 W |
| Apostolic Christian Church of Nazarene | Church | 18 | Los Angeles | 33 53 37 N | 118 21 20 W |
| Apostolic Christian School | School | 95 | San Benito | 36 51 19 N | 121 22 30 W |
| Apostolic Church | Church | 70 | Butte | 39 29 38 N | 121 32 44 W |
| Apostolic Church | Church | 2 | Imperial | 32 40 04 N | 115 29 17 W |
| Apostolic Church | Church | -12 | Imperial | 32 47 09 N | 115 32 24 W |
| Apostolic Church | Church | 102 | Kern | 35 34 59 N | 119 20 10 W |
| Apostolic Church | Church | 92 | Kern | 35 46 07 N | 119 15 26 W |
| Apostolic Church | Church | 95 | Kern | 35 46 59 N | 119 15 01 W |
| Apostolic Church | Church | 116 | Kern | 35 23 01 N | 119 06 50 W |
| Apostolic Church | Church | 269 | Riverside | 33 58 16 N | 117 22 13 W |
| Apostolic Church | Church | 337 | San Bernardino | 34 06 37 N | 117 18 44 W |
| Apostolic Church | Church | 107 | San Diego | 32 46 50 N | 117 10 13 W |
| Apostolic Church Assembly | Church | 105 | Fresno | 36 50 19 N | 119 47 36 W |
| Apostolic Church of Baldwin Park | Church | | Los Angeles | 34 05 00 N | 117 57 26 W |
| Apostolic Church of Jesus | Church | -13 | Imperial | 32 47 24 N | 115 32 27 W |
| Apostolic Church of Jesus Christ | Church | 114 | Tulare | 36 03 25 N | 119 08 45 W |
| Apostolic Church of Orange | Church | | Orange | 33 47 05 N | 117 48 23 W |
| Apostolic Community Church | Church | 412 | Lake | 38 57 47 N | 122 38 59 W |
| Apostolic Faith Assembly of God Church | Church | 36 | Santa Clara | 37 19 32 N | 121 55 56 W |
| Apostolic Faith Church | Church | | Alameda | 37 37 41 N | 122 03 31 W |
| Apostolic Faith Church | Church | 19 | Humboldt | 40 47 52 N | 124 09 53 W |
| Apostolic Faith Church | Church | 1216 | Kern | 35 07 42 N | 118 27 01 W |
| Apostolic Faith Church | Church | 18 | Sacramento | 38 42 41 N | 121 27 32 W |
| Apostolic Faith Church | Church | 49 | San Francisco | 37 47 16 N | 122 25 17 W |
| Apostolic Faith Garden of Prayer Church | Church | 85 | San Diego | 32 42 48 N | 117 03 26 W |
| Apostolic Faith Mission | Church | 288 | San Bernardino | 34 03 08 N | 117 39 02 W |
| Apostolic Faith Tabernacle | Church | 7 | Yolo | 38 34 50 N | 121 31 22 W |
| Apostolic Faith Temple | Church | 103 | Kern | 35 34 54 N | 119 20 01 W |
| Apostolic Faith Temple | Church | 28 | San Diego | 32 42 26 N | 117 08 03 W |
| Apostolic Full Gospel Church of Christ | Church | 94 | San Benito | 36 51 19 N | 121 22 31 W |
| Apostolic Gates of Praise Church | Church | 12 | Sacramento | 38 39 37 N | 121 27 21 W |
| Apostolic Gospel Church | Church | 214 | Los Angeles | 34 10 55 N | 118 26 39 W |
| Apostolic Gospel Temple | Church | 63 | Butte | 39 43 48 N | 121 49 32 W |
| Apostolic Holy Cross Church | Church | 68 | Los Angeles | 34 01 41 N | 118 15 42 W |
| Apostolic Holy Ghost Revival Tabernacle | Church | 87 | Fresno | 36 43 24 N | 119 47 18 W |
| Apostolic House of Worship | Church | 26 | Ventura | 34 16 50 N | 119 17 15 W |
| Apostolic Lighthouse Church | Church | 87 | San Luis Obispo | 35 17 40 N | 120 40 56 W |
| Apostolic Lutheran Church | Church | | Alameda | 37 52 00 N | 122 17 23 W |
| Apostolic Movement in the Name Church | Church | 28 | Santa Clara | 37 20 02 N | 121 53 13 W |
| Apostolic Pentecostal Church | Church | | Los Angeles | 34 16 48 N | 118 29 32 W |
| Apostolic Pentecostal Church | Church | 4 | San Joaquin | 37 55 50 N | 121 17 05 W |
| Apostolic Pentecostal Church (historical) | Church | 9 | Contra Costa | 37 55 32 N | 122 20 46 W |
| Apostolic Tabernacle | Church | 55 | Merced | 37 17 42 N | 120 26 56 W |
| Apostolic Tabernacle | Church | 809 | San Bernardino | 34 01 57 N | 117 02 22 W |
| Apostolic Tabernacle | Church | 28 | San Diego | 32 59 22 N | 117 15 28 W |
| Apostolic Tabernacle | Church | 3 | San Joaquin | 37 55 32 N | 121 17 50 W |
| Apostolic Temple | Church | 202 | San Diego | 33 07 56 N | 117 05 28 W |
| Apostolic Temple of Truth | Church | 7 | Contra Costa | 37 55 50 N | 122 21 26 W |
| App Mine | Mine | 434 | Tuolumne | 37 55 32 N | 120 25 24 W |
| Apperson Cabin | Building | 316 | Tehama | 40 05 44 N | 121 59 44 W |
| Apperson Cow Camp | Locale | 369 | Tehama | 40 02 30 N | 121 47 53 W |
| Apperson Creek | Stream | | Alameda | 37 33 49 N | 121 50 00 W |
| Apperson Elementary School | School | 446 | Los Angeles | 34 15 19 N | 118 18 26 W |
| Apperson Ridge | Ridge | 719 | Alameda | 37 32 08 N | 121 47 27 W |
| Appian Eighty Shopping Center | Locale | 54 | Contra Costa | 37 59 40 N | 122 18 16 W |
| Apple Blossom School | School | 104 | Sonoma | 38 22 44 N | 122 50 06 W |
| Apple Campground | Locale | 943 | Monterey | 35 58 43 N | 121 26 14 W |
| Apple Campground | Locale | 953 | Monterey | 35 58 41 N | 121 26 14 W |
| Apple Canyon | Valley | | Los Angeles | 34 41 10 N | 118 47 12 W |
| Apple Canyon | Valley | | Riverside | 33 41 57 N | 116 38 56 W |
| Apple Canyon Campground | Locale | 1341 | Riverside | 33 40 36 N | 116 40 09 W |
| Apple Canyon Picnic Area | Locale | 1354 | Riverside | 33 40 45 N | 116 40 01 W |
| Apple Pond | Reservoir | 896 | San Bernardino | 34 31 08 N | 117 12 54 W |
| Apple Tree Canyon | Valley | | Napa | 38 34 03 N | 122 09 12 W |
| Apple Tree Ridge | Ridge | 456 | Humboldt | 40 20 23 N | 124 15 09 W |
| Apple Tree Rustic Campsite | Locale | 861 | Monterey | 36 22 32 N | 121 48 08 W |
| Apple Tree Spring | Spring | 542 | Mariposa | 37 27 04 N | 120 02 06 W |
| Apple Valley | Populated Place | 898 | San Bernardino | 34 30 03 N | 117 11 09 W |
| Apple Valley | Valley | | San Bernardino | 34 31 53 N | 117 17 01 W |
| Apple Valley Adult School | School | 899 | San Bernardino | 34 29 18 N | 117 09 48 W |
| Apple Valley Branch San Bernardino County Library | Building | 893 | San Bernardino | 34 31 35 N | 117 12 45 W |
| Apple Valley Christian School | School | 902 | San Bernardino | 34 29 12 N | 117 10 30 W |
| Apple Valley Community Center | Building | 900 | San Bernardino | 34 29 46 N | 117 11 23 W |
| Apple Valley County Airport | Airport | 916 | San Bernardino | 34 34 44 N | 117 11 13 W |
| Apple Valley Dry Lake | Flat | 893 | San Bernardino | 34 32 19 N | 117 11 18 W |
| Apple Valley Estates | Populated Place | 743 | Tuolumne | 38 00 40 N | 120 19 44 W |
| Apple Valley Fire Center | Locale | 961 | San Bernardino | 34 35 30 N | 117 10 07 W |
| Apple Valley Grange | Locale | 866 | San Bernardino | 34 30 13 N | 117 14 35 W |
| Apple Valley Gun Club | Locale | 833 | San Bernardino | 34 33 13 N | 117 17 15 W |
| Apple Valley High School | School | 912 | San Bernardino | 34 27 59 N | 117 11 18 W |
| Apple Valley Highlands | Populated Place | 964 | San Bernardino | 34 23 28 N | 117 13 03 W |
| Apple Valley Middle School | School | 907 | San Bernardino | 34 28 48 N | 117 11 21 W |
| Apple Valley Post Office | Post Office | 898 | San Bernardino | 34 30 01 N | 117 10 52 W |
| Apple Valley Ridge | Ridge | 937 | San Bernardino | 34 32 16 N | 117 16 56 W |
| Apple Valley Senior Citizens Club | Building | 900 | San Bernardino | 34 29 29 N | 117 10 23 W |
| Apple Valley Yacht Club | Locale | 897 | San Bernardino | 34 31 40 N | 117 13 35 W |
| Appleby Bay | Swamp | 1 | Napa | 38 11 33 N | 122 20 26 W |
| Appleby Park | Park | 82 | Riverside | 33 36 20 N | 114 35 36 W |
| Applegate | Populated Place | 611 | Placer | 39 00 03 N | 120 59 33 W |
| Applegate Branch Auburn-Placer County Library | Building | 608 | Placer | 38 59 52 N | 120 59 41 W |
| Applegate Park | Park | 53 | Merced | 37 18 44 N | 120 28 60 W |
| Applegate Post Office | Post Office | 608 | Placer | 38 59 52 N | 120 59 41 W |
| Applesauce Gulch | Valley | | Siskiyou | 41 18 33 N | 123 04 03 W |
| Appletgate Zoo | Park | 54 | Merced | 37 18 46 N | 120 28 12 W |
| Appletree Campground | Locale | 1900 | Los Angeles | 34 23 10 N | 117 42 50 W |
| Appletree Creek | Stream | | Lake | 38 44 11 N | 122 41 00 W |
| Appletree Flat | Flat | 1914 | Los Angeles | 34 23 16 N | 117 42 32 W |
| Appletree Glade | Flat | 1144 | Tehama | 40 08 57 N | 122 47 09 W |
| Appletree Gulch | Valley | | San Mateo | 37 25 40 N | 122 16 16 W |
| Appletree Spring | Spring | 1188 | Lake | 39 33 47 N | 122 52 46 W |
| Applewhite Campground | Locale | 1033 | San Bernardino | 34 15 40 N | 117 29 41 W |
| Appling School (historical) | School | 100 | Merced | 37 12 00 N | 120 08 29 W |
| Apricot School (historical) | School | 50 | Yolo | 38 30 41 N | 122 00 28 W |
| April Fool Mine | Mine | 967 | El Dorado | 38 34 56 N | 120 32 59 W |
| April Lane Elementary School | School | 18 | Sutter | 39 09 18 N | 121 37 44 W |