- Clinton
- Columbia
- Columbus
- Concord
- Crofton
- Cumberland
- Columbus
- Concord
- Cave in Rock Island
- Casey Fork
- Claywell
- Cloyds Landing
- Cloyds Landing Island
- Colonial Mobile Estates
- Cave Island
- Cedar Spring
- Chalybeate
- Chaumont
- Crump Island
- Cub Run
- Culver
- Calloway Creek
- Calloway Crossing
- Cobhill
- Cow Creek
- Cressy
- Crystal
- Cadentown
- Caleast
- Cardinal Hill