- Cabot
- Cadys Falls
- Cambridge
- Cambridge Junction
- Cambridgeport
- Camp Brook
- Camp Grounds
- Camp Maquam
- Campbell Corner
- Campbells Corner
- Canaan
- Carleton Prize
- Castleton
- Castleton Corners
- Causeway OPC
- Cave Island
- Cavendish
- Cavendish Center
- Cedar Beach
- Cedar Island
- Cedar Island
- Center Rutland
- Centertown
- Centerville
- Centerville
- Charlotte
- Chasanna Acres
- Chateauguay
- Checkerberry Village
- Chelsea