Cities in State of California, United States ( 828 )
- Clayton, California
- Clearlake, California
- Cloverdale, California
- Clovis, California
- Coachella, California
- Coalinga
- Colton, California
- Colusa, California
- Commerce, California
- Compton, California
- Concord, California
- Copperopolis, California
- Corcoran, California
- Corning, California
- Corona, California
- Coronado, California
- Corte Madera, California
- Costa Mesa
- Cotati, California
- Coto de Caza
- Cottonwood, California
- Cottonwood, California
- Country Club, California
- Covina, California
- Crescent City, California
- Crest, California
- Crestline, California
- Crockett, California
- Cudahy, California
- Culver City
- Cupertino
- Cutler, California
- Cutten, California
- Cypress, California
- Daly City
- Dana Point