- Cabinet
- Captina
- Centerville
- Claremont
- Clover Hill
- Crabapple
- Crabapple
- Crescent
- Canal Fulton
- Canal Winchester
- Canfield
- Canton
- Cardington
- Carey
- Casstown
- Castalia
- Cedarville
- Celina
- Centerburg
- Chagrin Falls
- Carmen Place
- Catalina Mobile Home Park
- Cherokee Park
- Circle View Acres
- Clearview
- Concord Hills
- Contreras
- Country Acres
- Country Club Highlands
- Country View Estates