- Carters Crossroads
- Carters Crossroads
- Cartersville
- Cartley Subdivision
- Cartwheel Landing
- Cartwheel Landing
- Cash
- Cashion Crossroads
- Cashville
- Caskey
- Cassatt
- Cassina Heights
- Cat Hole
- Cat Island
- Cat Island
- Cat Island
- Catarrh
- Catawba
- Catawba Ridge
- Catchall
- Cateechee
- Catfish Landing
- Catholic Hill
- Cato Estates
- Cattle Island
- Causeway Branch
- Causey
- Cauthens Crossroads
- Cayce
- Cedar Acres