- Carbon Hill
- Card Switch
- Cardiff
- Carey
- Carl Smith Subdivision
- Carlees Mobile Home Court
- Carleton Point
- Carleys
- Carlisle
- Carlisle-Rockledge
- Carloss
- Carlowville
- Carlton
- Carmen
- Carney
- Carns
- Carolina
- Carpenter
- Carpenter
- Carr Mill
- Carriage Hills
- Carroll Crossroads
- Carrollton
- Carrville
- Carson
- Carter Grove
- Carter Subdivision
- Carters Hill
- Cartersville
- Cartwright