Cities
United States
- Castaic
- Castro Valley
- Castroville
- Cathedral City
- Cayucos
- Cazadero
- Central California
- Central
- Ceres
- Cerritos
- Channel Islands Beach
- Cherry Valley
- Chianti
- Chico
- Chino Hills
- Chino
- Chula Vista
- Citrus Heights
- City Terrace
- City of Industry
- Claremont
- Clarksburg
- Clayton
- Clearlake Oaks
- Clearlake
- Clio
- Cloverdale
- Clovis
- Coachella Valley
- Coachella
- Coalinga
- Coarsegold
- Cobb
- Colfax
- Colma
- Coloma
- Colton
- Columbia
- Commerce
- Comptche
- Compton
- Concord
- Contra Costa County
- Convict Lake
- Cool
- Copperopolis
- Corning
- Corona
- Coronado Beach
- Coronado Island
- Coronado Shores Beach
- Coronado
- Corral de Tierra
- Corralitos
- Corte Madera
- Costa Mesa
- Cotati
- Coto de Caza
- Cottonwood
- Coulterville