- Clark Mills
- Cadosia
- Centerville
- Chiloway
- China
- Cleaver
- Clovesville
- Colchester
- Cooks Falls
- Corbett
- Country Meadows Mobile Home Park
- Camby
- Camelot Village Mobile Home Park
- Castle Gate Mobile Home Park
- Castle Point
- Cedar Hollow Mobile Home Park
- Charlotte Grove Mobile Court
- Chestnut Ridge
- Clark Heights
- Clinton Hollow
- Clove
- Clove Valley
- Cokertown
- Coleman Station
- College Park
- Colonial Heights
- Cooper Road Mobile Home Park
- Cruger Island
- Cruger Village
- Clayville