Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Carmichael Shopping Center | Locale | 39 | Sacramento | 38 36 56 N | 121 19 42 W |
| Carnadero | Populated Place | 53 | Santa Clara | 36 58 35 N | 121 32 36 W |
| Carnadero Creek | Stream | | Santa Clara | 36 55 32 N | 121 32 25 W |
| Carnadero School (historical) | School | 56 | Santa Clara | 36 56 53 N | 121 33 17 W |
| Carnation Mine | Mine | 754 | Madera | 37 14 13 N | 119 39 47 W |
| Carnation Park | Park | 28 | Los Angeles | 33 55 56 N | 118 12 58 W |
| Carnaza Creek | Stream | | San Luis Obispo | 35 25 38 N | 120 10 11 W |
| Carnaza Spring | Spring | 592 | San Luis Obispo | 35 25 59 N | 120 07 33 W |
| Carnazzani Island (historical) | Island | 3 | San Joaquin | 37 57 04 N | 121 20 06 W |
| Carne Humana | Civil | 107 | Napa | 38 34 56 N | 122 33 34 W |
| Carnegie | Locale | 190 | San Joaquin | 37 37 44 N | 121 31 39 W |
| Carnegie Building | Building | 27 | Sonoma | 38 17 34 N | 122 27 24 W |
| Carnegie Center for the Arts | Building | 31 | Stanislaus | 37 29 42 N | 120 51 01 W |
| Carnegie Community Center | Building | 110 | Fresno | 36 49 29 N | 119 42 04 W |
| Carnegie Community Center | Building | 77 | Glenn | 39 44 42 N | 122 11 36 W |
| Carnegie Free Library (historical) | Building | 406 | Lake | 39 02 35 N | 122 54 50 W |
| Carnegie Institute Experimental Station | School | 2999 | Mono | 37 57 39 N | 119 16 50 W |
| Carnegie Library | Building | 15 | San Joaquin | 38 08 05 N | 121 16 36 W |
| Carnegie Library (historical) | Building | 53 | Placer | 38 45 13 N | 121 17 08 W |
| Carnegie Middle School | School | 7 | Los Angeles | 33 49 48 N | 118 15 31 W |
| Carnegie Museum | Building | 76 | Kings | 36 19 39 N | 119 38 42 W |
| Carnegie Park | Park | 151 | Alameda | 37 40 47 N | 121 46 07 W |
| Carnegie Public Library | Building | 1 | Imperial | 32 40 10 N | 115 29 35 W |
| Carnegie Public Library | Building | 301 | San Bernardino | 34 04 07 N | 117 19 25 W |
| Carnegie Public Library (historical) | Building | 84 | Tehama | 39 55 45 N | 122 10 52 W |
| Carnegie Ridge | Ridge | 446 | San Joaquin | 37 37 04 N | 121 32 16 W |
| Carnelian Bay | Bay | 1900 | Placer | 39 12 41 N | 120 04 54 W |
| Carnelian Bay | Populated Place | 1900 | Placer | 39 13 37 N | 120 04 55 W |
| Carnelian Bay Post Office (historical) | Post Office | 1900 | Placer | 39 13 37 N | 120 04 55 W |
| Carnelian Canyon | Valley | | Placer | 39 13 37 N | 120 04 50 W |
| Carnelian Elementary School | School | 454 | San Bernardino | 34 07 31 N | 117 36 54 W |
| Carnelian Heights | Populated Place | 2030 | Placer | 39 12 35 N | 120 06 06 W |
| Carneros (historical) | Populated Place | 2 | Napa | 38 13 43 N | 122 18 34 W |
| Carneros Canyon | Valley | | Kern | 35 26 33 N | 119 50 33 W |
| Carneros Creek | Stream | | Kern | 35 28 58 N | 119 49 51 W |
| Carneros Creek | Stream | | Napa | 38 13 17 N | 122 18 43 W |
| Carneros Creek | Stream | | Santa Barbara | 34 25 02 N | 119 05 15 W |
| Carneros Creek Winery | Locale | 48 | Napa | 38 15 47 N | 122 20 41 W |
| Carneros Elementary School | School | 21 | Napa | 38 14 38 N | 122 19 14 W |
| Carneros Pumping Station | Locale | 228 | Kern | 35 31 43 N | 119 48 24 W |
| Carneros Rocks | Area | 465 | Kern | 35 26 14 N | 119 50 48 W |
| Carneros Spring | Spring | 424 | Kern | 35 26 19 N | 119 50 50 W |
| Carneros Valley | Valley | | Napa | 38 15 07 N | 122 20 13 W |
| Carney Canyon | Valley | | San Diego | 33 09 13 N | 116 50 45 W |
| Carney Creek | Stream | | Sierra | 39 31 40 N | 120 46 08 W |
| Carney Park | Park | 8 | Alameda | 37 43 47 N | 122 10 44 W |
| Carobe Lake | Lake | 885 | Shasta | 40 27 10 N | 121 48 06 W |
| Carol Chateau | Building | 195 | San Mateo | 37 33 20 N | 122 22 18 W |
| Carol Col | Gap | 3592 | Fresno | 37 16 42 N | 118 43 22 W |
| Carol Miller Justice Center | Building | 13 | Sacramento | 38 33 02 N | 121 24 24 W |
| Carol Vista School | School | 18 | Solano | 38 05 51 N | 122 14 00 W |
| Caroldale Elementary School | School | 13 | Los Angeles | 33 49 21 N | 118 17 00 W |
| Caroline Creek | Stream | | Siskiyou | 41 49 36 N | 123 11 24 W |
| Caroline Davis Intermediate School | School | 56 | Santa Clara | 37 16 05 N | 121 48 43 W |
| Caroline Harris Elementary School | School | 119 | Kern | 35 21 53 N | 119 02 50 W |
| Caroline Park | Park | 591 | San Bernardino | 34 01 23 N | 117 09 31 W |
| Caroline Wenzel Elementary School | School | 2 | Sacramento | 38 30 10 N | 121 31 23 W |
| Carolyn Rosas Park | Park | 154 | Los Angeles | 33 58 45 N | 117 54 08 W |
| Carondelet High School | School | 30 | Contra Costa | 37 55 60 N | 122 02 01 W |
| Carousel Park | Park | 5 | Los Angeles | 34 00 36 N | 118 29 46 W |
| Carousel Plaza Shopping Center | Locale | 209 | San Diego | 33 08 14 N | 117 03 13 W |
| Carousel School | School | 23 | Sacramento | 38 34 56 N | 121 19 09 W |
| Carozza Park | Park | 96 | Fresno | 36 45 30 N | 119 43 52 W |
| Carpenter | Populated Place | 11 | Alameda | 37 36 48 N | 122 02 40 W |
| Carpenter Bar | Bar | 834 | Plumas | 39 47 37 N | 121 05 27 W |
| Carpenter Canyon | Valley | | San Luis Obispo | 35 08 19 N | 120 34 00 W |
| Carpenter Creek | Stream | | El Dorado | 38 45 47 N | 120 19 39 W |
| Carpenter Creek | Stream | | Plumas | 39 47 38 N | 121 05 33 W |
| Carpenter Drain | Canal | -4 | Imperial | 32 40 45 N | 115 38 56 W |
| Carpenter Elementary School | School | 197 | Los Angeles | 34 08 28 N | 118 23 32 W |
| Carpenter Elementary School | School | 28 | Los Angeles | 33 54 39 N | 118 07 58 W |
| Carpenter Flat | Flat | 1599 | Placer | 39 18 15 N | 120 38 40 W |
| Carpenter Place | Populated Place | 1042 | Mendocino | 39 44 05 N | 122 55 47 W |
| Carpenter Ridge | Ridge | 1094 | Butte | 39 58 07 N | 121 36 17 W |
| Carpenter Ridge | Ridge | 1429 | Butte | 40 02 57 N | 121 35 13 W |
| Carpenter Ridge | Ridge | 2655 | Nevada | 39 24 48 N | 120 19 14 W |
| Carpenter Valley | Valley | | Nevada | 39 23 19 N | 120 15 23 W |
| Carpenter Wilson 172-002 Dam | Dam | 1320 | Modoc | 41 25 18 N | 120 52 22 W |
| Carpenteria Botanical Area | Area | 1161 | Fresno | 37 03 15 N | 119 25 39 W |
| Carpinteria | Populated Place | 10 | Santa Barbara | 34 23 56 N | 119 31 06 W |
| Carpinteria Branch Santa Barbara Public Library | Building | 10 | Santa Barbara | 34 23 51 N | 119 31 02 W |
| Carpinteria Cemetery | Cemetery | 20 | Santa Barbara | 34 24 43 N | 119 32 22 W |
| Carpinteria Chamber of Commerce | Building | 10 | Santa Barbara | 34 23 56 N | 119 31 04 W |
| Carpinteria City Beach | Park | 3 | Santa Barbara | 34 23 40 N | 119 31 37 W |
| Carpinteria City Hall | Building | 15 | Santa Barbara | 34 23 29 N | 119 30 30 W |
| Carpinteria Civic Center | Building | 15 | Santa Barbara | 34 23 29 N | 119 30 30 W |
| Carpinteria Community Church | Church | 12 | Santa Barbara | 34 23 53 N | 119 30 55 W |
| Carpinteria Community Swimming Pool | Park | 13 | Santa Barbara | 34 23 40 N | 119 30 50 W |
| Carpinteria Creek | Stream | | Santa Barbara | 34 23 25 N | 119 31 13 W |
| Carpinteria Dam | Dam | 114 | Santa Barbara | 34 24 24 N | 119 29 09 W |
| Carpinteria Girls Club | Building | 9 | Santa Barbara | 34 23 45 N | 119 31 10 W |
| Carpinteria High School | School | 16 | Santa Barbara | 34 24 38 N | 119 31 02 W |
| Carpinteria Middle School | School | 12 | Santa Barbara | 34 23 43 N | 119 30 53 W |
| Carpinteria Post Office | Post Office | 13 | Santa Barbara | 34 23 42 N | 119 30 49 W |
| Carpinteria Reservoir | Reservoir | 114 | Santa Barbara | 34 24 24 N | 119 29 09 W |
| Carpinteria State Beach | Park | 7 | Santa Barbara | 34 23 31 N | 119 31 16 W |
| Carpinteria Union School District Office | Building | 13 | Santa Barbara | 34 24 12 N | 119 30 56 W |
| Carpinteria Valley Baptist Church | Church | 9 | Santa Barbara | 34 23 55 N | 119 31 10 W |
| Carpinteria Valley Museum of History | Building | 10 | Santa Barbara | 34 23 51 N | 119 31 02 W |
| Carquinez Bay | Bay | 38 | Contra Costa | 38 04 60 N | 122 15 04 W |
| Carquinez Bridge | Bridge | -8 | Solano | 38 03 41 N | 122 13 31 W |
| Carquinez Cemetery | Cemetery | 58 | Solano | 38 05 20 N | 122 12 43 W |
| Carquinez Heights | Populated Place | 7 | Solano | 38 04 35 N | 122 14 24 W |
| Carquinez Middle School | School | 11 | Contra Costa | 38 03 07 N | 122 13 19 W |
| Carquinez Strait | Channel | -4 | Solano | 38 03 16 N | 122 11 21 W |
| Carquinez Strait Lighthouse | Locale | 53 | Solano | 38 04 19 N | 122 14 10 W |
| Carquinez Strait Regional Shoreline | Park | 89 | Contra Costa | 38 02 58 N | 122 11 35 W |
| Carr | Populated Place | 49 | Santa Barbara | 34 55 52 N | 120 30 43 W |
| Carr Butte | Summit | 1653 | Modoc | 41 57 22 N | 121 10 13 W |
| Carr Canyon | Valley | | Los Angeles | 34 30 30 N | 118 01 25 W |