Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Cloverly Elementary School | School | 112 | Los Angeles | 34 05 58 N | 118 03 43 W |
| Cloverswale 112-003 Dam | Dam | 1506 | Modoc | 41 32 00 N | 120 50 40 W |
| Clovis | Populated Place | 110 | Fresno | 36 49 31 N | 119 42 11 W |
| Clovis Adult School | School | 110 | Fresno | 36 49 29 N | 119 41 52 W |
| Clovis Art Gallery | Building | 109 | Fresno | 36 49 22 N | 119 42 34 W |
| Clovis Cemetery | Cemetery | 112 | Fresno | 36 50 11 N | 119 42 47 W |
| Clovis Christian Church | Church | 110 | Fresno | 36 49 33 N | 119 42 16 W |
| Clovis Civic Center | Building | 110 | Fresno | 36 49 28 N | 119 41 45 W |
| Clovis Community Hospital | Hospital | 110 | Fresno | 36 49 53 N | 119 42 19 W |
| Clovis Ditch | Canal | 118 | Fresno | 36 50 16 N | 119 39 55 W |
| Clovis Foursquare Church | Church | 111 | Fresno | 36 49 44 N | 119 41 52 W |
| Clovis High School | School | 112 | Fresno | 36 49 03 N | 119 40 50 W |
| Clovis Japanese Free Methodist Church | Church | 115 | Fresno | 36 48 06 N | 119 40 25 W |
| Clovis Post Office | Post Office | 109 | Fresno | 36 49 22 N | 119 42 32 W |
| Clovis Regional Library | Building | 110 | Fresno | 36 49 28 N | 119 41 42 W |
| Clovis Rodeo Park | Park | 110 | Fresno | 36 49 17 N | 119 41 47 W |
| Clovis School District Office | Building | 114 | Fresno | 36 50 13 N | 119 41 26 W |
| Clovis Senior Center | Building | 110 | Fresno | 36 49 30 N | 119 41 50 W |
| Clovis Shopping Center | Locale | 106 | Fresno | 36 48 25 N | 119 43 10 W |
| Clovis United Methodist Church | Church | 109 | Fresno | 36 48 38 N | 119 42 10 W |
| Clovis West High School | School | 113 | Fresno | 36 51 41 N | 119 45 50 W |
| Clovista S D A School | School | 105 | Fresno | 36 48 22 N | 119 43 25 W |
| Clow Canyon | Valley | | Mendocino | 39 02 47 N | 123 25 11 W |
| Clow Mountain | Summit | 635 | Mendocino | 39 06 02 N | 123 24 21 W |
| Clow Ridge | Ridge | 721 | Mendocino | 39 06 38 N | 123 24 12 W |
| Cloyne Court | Building | 122 | Alameda | 37 52 34 N | 122 15 24 W |
| Club Circle Golf Course | Locale | 178 | San Diego | 33 13 25 N | 116 21 35 W |
| Club Peak | Summit | 1506 | San Bernardino | 35 18 42 N | 115 45 56 W |
| Cluff Ranch | Locale | 1358 | Kern | 34 54 27 N | 118 37 19 W |
| Cluster Cone Rocks | Island | 0 | Mendocino | 39 54 42 N | 123 56 23 W |
| Cluster Lakes | Lake | 1994 | Shasta | 40 32 00 N | 121 23 34 W |
| Cluster Point | Cape | 3 | Santa Barbara | 33 55 29 N | 120 10 46 W |
| Clute Building | Building | 623 | Amador | 38 26 31 N | 120 37 53 W |
| Clyde | Populated Place | 7 | Contra Costa | 38 01 32 N | 122 01 46 W |
| Clyde | Populated Place | 120 | Imperial | 32 55 00 N | 114 57 58 W |
| Clyde Lake | Lake | 2457 | El Dorado | 38 52 32 N | 120 10 13 W |
| Clyde Meadow | Flat | 3396 | Inyo | 36 34 49 N | 118 16 03 W |
| Clyde Mine | Mine | 800 | Colusa | 39 04 18 N | 122 28 50 W |
| Clyde Mountain | Summit | 1846 | Nevada | 39 20 34 N | 120 39 38 W |
| Clyde Ranch | Locale | 1490 | San Bernardino | 34 19 25 N | 117 33 53 W |
| Clyde Spires | Summit | 3937 | Inyo | 37 08 24 N | 118 38 54 W |
| Clyde Woodworth Elementary School | School | 35 | Los Angeles | 33 56 27 N | 118 19 44 W |
| Clydes Pack Station | Locale | 2147 | Fresno | 37 00 03 N | 119 00 49 W |
| Clydes Ridge | Ridge | 92 | Marin | 37 49 37 N | 122 31 08 W |
| Clydesdale Mine | Mine | 1148 | Placer | 38 58 50 N | 120 34 51 W |
| Clydesdale Trail | Trail | 1213 | Placer | 38 58 24 N | 120 34 56 W |
| Coach Royal Trailer Park (subdivision) | Populated Place | 22 | Orange | 33 44 22 N | 117 54 17 W |
| Coachella | Populated Place | -20 | Riverside | 33 40 49 N | 116 10 26 W |
| Coachella Branch Riverside City and County Public Library | Building | -21 | Riverside | 33 40 42 N | 116 10 31 W |
| Coachella Bridge Number One | Bridge | 37 | Imperial | 32 50 35 N | 115 06 04 W |
| Coachella Bridge Number Two | Bridge | 35 | Imperial | 32 58 17 N | 115 11 16 W |
| Coachella Canal | Canal | 26 | Imperial | 33 20 09 N | 115 33 05 W |
| Coachella Chamber of Commerce | Building | -20 | Riverside | 33 40 39 N | 116 10 42 W |
| Coachella Plaza Shopping Center | Locale | -17 | Riverside | 33 41 10 N | 116 10 50 W |
| Coachella Post Office | Post Office | -21 | Riverside | 33 40 46 N | 116 10 34 W |
| Coachella Shopping Center | Locale | -17 | Riverside | 33 41 10 N | 116 10 56 W |
| Coachella Tunnels | Tunnel | 617 | Riverside | 33 57 09 N | 116 24 51 W |
| Coachella Valley | Valley | | Riverside | 33 46 00 N | 116 21 33 W |
| Coachella Valley Adult School | School | -21 | Riverside | 33 40 35 N | 116 10 29 W |
| Coachella Valley Cemetery | Cemetery | -11 | Riverside | 33 40 11 N | 116 13 02 W |
| Coachella Valley Fringe-Toed Lizard Preserve | Park | 60 | Riverside | 33 47 51 N | 116 19 08 W |
| Coachella Valley Museum | Building | -1 | Riverside | 33 43 17 N | 116 13 23 W |
| Coachella Valley Stormwater Channel | Canal | -31 | Riverside | 33 39 45 N | 116 08 39 W |
| Coachella Valley Union High School | School | -23 | Riverside | 33 38 38 N | 116 11 58 W |
| Coachwhip Canyon | Valley | | San Diego | 33 17 24 N | 116 09 00 W |
| Coal Canyon | Valley | | Butte | 39 36 05 N | 121 35 36 W |
| Coal Canyon | Valley | | Orange | 33 52 18 N | 117 41 19 W |
| Coal Chute Point | Cape | 3 | Monterey | 36 31 17 N | 121 56 15 W |
| Coal Creek | Stream | | Mendocino | 39 41 06 N | 123 16 33 W |
| Coal Creek | Stream | | Orange | 33 52 36 N | 117 41 14 W |
| Coal Creek | Stream | | San Mateo | 37 20 38 N | 122 12 24 W |
| Coal Creek | Stream | | Shasta | 41 07 56 N | 121 51 06 W |
| Coal Creek | Stream | | Shasta | 40 40 29 N | 122 00 27 W |
| Coal Creek | Stream | | Shasta | 40 50 55 N | 122 20 06 W |
| Coal Creek Open Space | Park | 484 | San Mateo | 37 20 22 N | 122 12 32 W |
| Coal Gulch | Valley | | Shasta | 40 37 56 N | 121 57 12 W |
| Coal Mine Ridge | Ridge | 355 | San Mateo | 37 21 00 N | 122 12 18 W |
| Coal Mine Trail | Trail | 1015 | Shasta | 41 07 23 N | 121 50 55 W |
| Coal Mine Tunnels | Tunnel | 147 | Contra Costa | 37 56 29 N | 121 48 51 W |
| Coal Oil Canyon | Valley | | Kern | 35 01 42 N | 119 02 55 W |
| Coal Oil Point | Cape | 7 | Santa Barbara | 34 24 26 N | 119 52 41 W |
| Coal Oil Point Reserve | Park | 2 | Santa Barbara | 34 24 41 N | 119 52 41 W |
| Coal Pit Gulch | Valley | | Shasta | 40 27 13 N | 122 28 54 W |
| Coal Pit Gulch | Valley | | Shasta | 40 58 36 N | 122 27 30 W |
| Coalinga | Populated Place | 205 | Fresno | 36 08 23 N | 120 21 37 W |
| Coalinga City Hall | Building | 205 | Fresno | 36 08 21 N | 120 21 41 W |
| Coalinga Community Center | Building | 208 | Fresno | 36 08 19 N | 120 22 15 W |
| Coalinga Convalescent Center | Hospital | 204 | Fresno | 36 08 58 N | 120 21 10 W |
| Coalinga District Hospital | Hospital | 206 | Fresno | 36 08 40 N | 120 21 51 W |
| Coalinga Fire Station | Building | 206 | Fresno | 36 08 16 N | 120 21 45 W |
| Coalinga High School | School | 206 | Fresno | 36 08 40 N | 120 21 45 W |
| Coalinga Junior High School | School | 206 | Fresno | 36 08 45 N | 120 21 38 W |
| Coalinga Memorial Bowl | Park | 207 | Fresno | 36 08 53 N | 120 21 46 W |
| Coalinga Mineral Spring | Spring | 674 | Fresno | 36 08 41 N | 120 33 25 W |
| Coalinga Mineral Springs | Spring | 634 | Fresno | 36 08 40 N | 120 33 20 W |
| Coalinga Municipal Airport | Airport | 213 | Fresno | 36 09 37 N | 120 21 41 W |
| Coalinga Nose | Summit | 282 | Fresno | 36 11 18 N | 120 16 33 W |
| Coalinga Number Two Substation | Locale | 281 | Fresno | 36 14 14 N | 120 18 58 W |
| Coalinga Oil Field | Oilfield | 240 | Fresno | 36 11 44 N | 120 20 17 W |
| Coalinga Polk Street School (historical) | School | 205 | Fresno | 36 08 11 N | 120 21 19 W |
| Coalinga Post Office | Post Office | 205 | Fresno | 36 08 27 N | 120 21 39 W |
| Coalinga Pumping Station | Locale | 239 | Fresno | 36 11 22 N | 120 21 28 W |
| Coalinga Shopping Center | Locale | 208 | Fresno | 36 08 05 N | 120 21 57 W |
| Coalinga Sulphur Baths (historical) | Locale | 316 | Fresno | 36 07 17 N | 120 23 50 W |
| Coalinga-Huron Adult School | School | 209 | Fresno | 36 09 03 N | 120 21 46 W |
| Coalinga-Huron Library | Building | 205 | Fresno | 36 08 30 N | 120 21 39 W |
| Coalmine Canyon | Valley | | Fresno | 36 09 36 N | 120 24 06 W |
| Coalpit Canyon | Valley | | Modoc | 41 56 51 N | 120 17 06 W |
| Coalpit Hill | Summit | 1024 | Mariposa | 37 42 00 N | 120 07 03 W |
| Coarse Gold Canyon | Valley | | Los Angeles | 34 29 05 N | 118 27 52 W |