Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Coppers Grove | Woods | 295 | Sonoma | 38 22 01 N | 122 35 43 W |
| Coppersmith Hills | Range | 1995 | Lassen | 41 05 07 N | 120 01 36 W |
| Coppervale | Populated Place | 1586 | Lassen | 40 20 48 N | 120 54 18 W |
| Coppervale Guard Station | Locale | 1589 | Lassen | 40 20 47 N | 120 54 20 W |
| Coppervale Ski Tow | Locale | 1606 | Lassen | 40 20 43 N | 120 54 14 W |
| Copperwood Shopping Center | Locale | 11 | San Diego | 33 13 03 N | 117 20 27 W |
| Copperwood Square Shopping Center | Locale | 59 | Sacramento | 38 41 34 N | 121 16 17 W |
| Coppins Meadow | Flat | 2080 | Sierra | 39 29 40 N | 120 25 30 W |
| Copple Place | Populated Place | 441 | Tehama | 40 00 31 N | 122 37 47 W |
| Copsey Creek | Stream | | Lake | 38 55 19 N | 122 35 40 W |
| Copter Ridge | Ridge | 2316 | Los Angeles | 34 19 34 N | 117 47 30 W |
| Coquette Creek | Stream | | Plumas | 39 47 50 N | 121 14 51 W |
| Coquette Falls | Falls | 2435 | Siskiyou | 41 26 50 N | 122 12 53 W |
| Coquina Mine | Mine | 616 | Ventura | 34 19 10 N | 118 40 23 W |
| Cora Creek | Stream | | Madera | 37 35 27 N | 119 13 50 W |
| Cora Hargitt Middle School | School | 28 | Los Angeles | 33 54 33 N | 118 03 24 W |
| Cora Lake | Lake | 2855 | Mono | 38 10 56 N | 119 33 58 W |
| Cora Lakes | Lake | 2543 | Madera | 37 35 40 N | 119 16 16 W |
| Coral Wash | Stream | | Imperial | 33 20 19 N | 115 57 05 W |
| Corallina Cove | Bay | 8 | San Luis Obispo | 35 15 36 N | 120 53 46 W |
| Coralwood Park | Park | 45 | Orange | 33 42 17 N | 117 46 17 W |
| Coram | Populated Place | 183 | Shasta | 40 42 37 N | 122 26 29 W |
| Corbet Creek | Stream | | Mariposa | 37 28 15 N | 120 09 11 W |
| Corbet Creek | Stream | | Mendocino | 39 49 03 N | 123 24 59 W |
| Corbett Canyon Vineyard | Locale | 75 | San Luis Obispo | 35 10 43 N | 120 34 29 W |
| Corbett Lake | Lake | 2763 | Fresno | 37 17 26 N | 119 03 07 W |
| Corbett Mine | Mine | 1573 | Siskiyou | 41 57 12 N | 122 43 56 W |
| Corbin Creek | Stream | | Lake | 39 31 43 N | 122 51 01 W |
| Corbin Ranch | Locale | 73 | Yolo | 38 37 35 N | 122 01 00 W |
| Corbin Station (historical) | Locale | 4 | Alameda | 37 52 52 N | 122 18 19 W |
| Corbin Work Center | Locale | 865 | Lake | 39 32 03 N | 122 49 22 W |
| Corbit Canyon | Valley | | San Luis Obispo | 35 07 27 N | 120 34 31 W |
| Corcoran | Populated Place | 63 | Kings | 36 05 53 N | 119 33 37 W |
| Corcoran Airport | Airport | 61 | Kings | 36 06 08 N | 119 35 44 W |
| Corcoran Branch Kings County Library | Building | 63 | Kings | 36 05 58 N | 119 33 34 W |
| Corcoran City Hall | Building | 63 | Kings | 36 05 56 N | 119 33 34 W |
| Corcoran City Swimming Pool | Park | 62 | Kings | 36 05 59 N | 119 34 22 W |
| Corcoran District Hospital | Hospital | 63 | Kings | 36 06 01 N | 119 33 51 W |
| Corcoran Family YMCA | Building | 62 | Kings | 36 06 02 N | 119 34 23 W |
| Corcoran Flat | Flat | 865 | Tuolumne | 37 52 34 N | 120 10 27 W |
| Corcoran High School | School | 62 | Kings | 36 05 51 N | 119 34 06 W |
| Corcoran High School Agricultural Farm | Locale | 62 | Kings | 36 04 54 N | 119 33 54 W |
| Corcoran Lagoon | Lake | -2 | Santa Cruz | 36 57 42 N | 121 58 54 W |
| Corcoran Memorial Park | Cemetery | 66 | Kings | 36 07 09 N | 119 32 21 W |
| Corcoran Post Office | Post Office | 63 | Kings | 36 06 01 N | 119 33 39 W |
| Corcoran State Prison | Building | 62 | Kings | 36 03 45 N | 119 32 38 W |
| Corcoran Substation | Locale | 65 | Kings | 36 06 34 N | 119 33 21 W |
| Corcoran Unified School District Office | Building | 63 | Kings | 36 06 07 N | 119 34 02 W |
| Cordata Park | Park | 4 | Orange | 33 41 25 N | 117 57 58 W |
| Cordelia | Populated Place | 7 | Solano | 38 12 38 N | 122 08 09 W |
| Cordelia Club | Locale | 2 | Solano | 38 10 50 N | 122 07 02 W |
| Cordelia Junction | Populated Place | 7 | Solano | 38 13 01 N | 122 08 23 W |
| Cordelia Slough | Stream | | Solano | 38 08 09 N | 122 04 58 W |
| Cordero Junction | Populated Place | 25 | Solano | 38 17 16 N | 121 57 16 W |
| Corders Reservoir | Reservoir | 1730 | Lassen | 40 49 11 N | 121 08 25 W |
| Cordillera Elementary School | School | 150 | Orange | 33 36 34 N | 117 40 34 W |
| Cordilleras Creek | Stream | | San Mateo | 37 29 55 N | 122 14 28 W |
| Cordilleras Mental Health Center | Hospital | 93 | San Mateo | 37 28 26 N | 122 17 12 W |
| Cordova | Populated Place | 7 | Sacramento | 38 30 37 N | 121 28 31 W |
| Cordova Baptist Church | Church | 29 | Sacramento | 38 36 27 N | 121 17 41 W |
| Cordova Church | Church | 20 | Sacramento | 38 33 30 N | 121 20 14 W |
| Cordova Gardens Elementary School | School | 26 | Sacramento | 38 35 49 N | 121 18 35 W |
| Cordova High School | School | 25 | Sacramento | 38 36 01 N | 121 18 27 W |
| Cordova Lane Elementary School | School | 30 | Sacramento | 38 36 17 N | 121 17 13 W |
| Cordova Lutheran Church | Church | 26 | Sacramento | 38 35 49 N | 121 18 14 W |
| Cordova Meadows Elementary School | School | 19 | Sacramento | 38 35 24 N | 121 18 59 W |
| Cordova Neighborhood Church | Church | 29 | Sacramento | 38 36 31 N | 121 17 35 W |
| Cordova Park | Park | 137 | Orange | 33 34 08 N | 117 39 20 W |
| Cordova Presbyterian Church | Church | 28 | Sacramento | 38 36 19 N | 121 17 48 W |
| Cordova Ranch (historical) | Locale | 463 | Los Angeles | 34 34 21 N | 118 38 01 W |
| Cordova Recreation Golf Course | Locale | 20 | Sacramento | 38 32 03 N | 121 20 52 W |
| Cordova Villa Center | School | 29 | Sacramento | 38 34 44 N | 121 18 00 W |
| Cordova Villa Elementary School | School | 29 | Sacramento | 38 34 47 N | 121 17 55 W |
| Cordova Village Shopping Center | Locale | 30 | Sacramento | 38 35 45 N | 121 17 33 W |
| Cordoza Canyon | Valley | | Santa Clara | 37 09 26 N | 121 33 12 W |
| Cordoza Ridge | Ridge | 699 | Santa Clara | 37 09 54 N | 121 31 28 W |
| Cordua Canal | Canal | 30 | Yuba | 39 14 04 N | 121 30 08 W |
| Cordua Elementary School | School | 28 | Yuba | 39 12 18 N | 121 30 57 W |
| Cordua School (historical) | School | 29 | Yuba | 39 12 52 N | 121 30 38 W |
| Corinda Los Trancos | Ridge | 342 | San Mateo | 37 30 36 N | 122 24 23 W |
| Corinda Los Trancos Creek | Stream | | San Mateo | 37 28 45 N | 122 24 18 W |
| Corinne A Seeds University Elementary School | School | 130 | Los Angeles | 34 04 34 N | 118 26 37 W |
| Corinth Baptist Church | Church | 85 | Fresno | 36 42 54 N | 119 47 35 W |
| Corinthian Baptist Church | Church | 8 | Alameda | 37 48 51 N | 122 16 13 W |
| Corinthian Island | Cape | 19 | Marin | 37 52 22 N | 122 27 32 W |
| Corinthian Missionary Baptist Church | Church | 4 | San Joaquin | 37 55 58 N | 121 17 11 W |
| Corinthian Yacht Club | Locale | -3 | Marin | 37 52 20 N | 122 27 23 W |
| Corkscrew Canyon | Valley | | Inyo | 36 22 40 N | 116 45 39 W |
| Corkscrew Mine | Mine | 612 | Inyo | 36 21 55 N | 116 45 54 W |
| Corkscrew Peak | Summit | 1714 | Inyo | 36 46 12 N | 117 00 14 W |
| Corkscrew Slough | Gut | 143 | San Mateo | 37 31 22 N | 122 18 23 W |
| Corlew Meadows | Flat | 1351 | Fresno | 37 04 45 N | 119 25 33 W |
| Corlew Mountain | Summit | 594 | Fresno | 37 00 06 N | 119 32 59 W |
| Corlieu Falls | Falls | 1115 | Madera | 37 24 58 N | 119 37 29 W |
| Cormack Canyon | Valley | | San Luis Obispo | 35 38 54 N | 120 20 06 W |
| Cormack Park | Park | 100 | Kern | 35 35 43 N | 119 20 33 W |
| Corn Camp | Locale | 80 | Kern | 35 24 30 N | 119 31 06 W |
| Corn Camp Ditch | Canal | 81 | Kern | 35 24 12 N | 119 30 26 W |
| Corn Jack Peak | Summit | 704 | Tulare | 36 38 21 N | 119 09 34 W |
| Corn Spring | Spring | 490 | Riverside | 33 37 34 N | 115 19 32 W |
| Corn Springs Wash | Stream | | Riverside | 33 41 37 N | 115 13 02 W |
| Cornaz Lake | Lake | 1361 | Shasta | 40 47 27 N | 121 32 36 W |
| Cornaz Peak | Summit | 1623 | Shasta | 40 48 13 N | 121 32 29 W |
| Cornaz Spring | Spring | 1389 | Shasta | 40 47 33 N | 121 33 25 W |
| Cornaz Spring | Spring | 1866 | Shasta | 40 42 33 N | 121 32 58 W |
| Corncob Canyon | Valley | | Monterey | 36 53 04 N | 121 43 38 W |
| Cornelia Connelly High School | School | 32 | Orange | 33 49 48 N | 117 57 52 W |
| Cornelia Lott Sank Memorial Spring | Spring | 1531 | Butte | 40 02 25 N | 121 30 58 W |
| Cornelia Southern Baptist Church | Church | 91 | Fresno | 36 46 19 N | 119 49 15 W |
| Cornelius (historical) | Populated Place | 13 | Sutter | 38 56 22 N | 121 32 36 W |