- Carrollton
- Carrollton Estates
- Carrsbrook
- Carrsville
- Carruthers Corner
- Carsley
- Carson
- Carsonville
- Carter Heights
- Carter Island
- Carters
- Carters Corner
- Carters Cove
- Carters Mill
- Carters Point
- Carters Store
- Cartersville
- Cartersville
- Carterton
- Carthage
- Carver Court
- Carver Gardens
- Carver Homes
- Carver Terrace
- Carys Corner
- Carysbrook
- Casanova
- Cascade
- Casco
- Cash Corner