- Castle Island
- Coggeshall
- Crab Island
- Centerville
- Chepiwanoxet
- Clyde
- Coles
- Colvintown
- Conimicut
- Cowesett
- Crompton
- Clarks Village
- Coasters Harbor Island
- Common Fence Point
- Conanicut Island
- Conanicut Park
- Carpenters Corner
- Centerdale
- Cherry Valley
- Chopmist
- Christian Hill
- Clarkville
- Comstock Gardens
- Cranberry Island
- Cumberland Mills
- Canonchet
- Cedar Island
- Cedar Island
- Centerville
- Charlestown Beach