- Crain Place
- Camas
- Camas Prairie
- Central Avenue Trailer Court
- Childs
- Centerville
- Columbia Gardens
- Carr Trailer Court
- Craver
- Carney
- Choteau Junction
- Cleiv
- Cordova
- Cameron
- Canyon Creek
- Capitol
- Carbert
- Carlyle
- Cat Creek
- Chapman
- Chico Hot Springs
- Christina
- Cleveland
- Coalridge
- Coalwood
- Coburg
- Coffee Creek
- Cohagen
- Collins
- Comanche