- Charlton City
- Charlton Depot
- Chaseville
- Checkerberry Island
- Chestnut Hill Meeting House
- Cobble Island
- Coldbrook Springs
- College Hill
- Colonial Park
- Columbus Park
- Cominsville
- Community Park
- Cunningham Ledge
- Cochituate
- Cohasset
- Colrain
- Cordaville
- Cotuit
- Cummington
- Cambridge
- Chelmsford
- Cheshire
- Canton
- Carlisle
- Centerville
- Chatham
- Chester
- Chesterfield
- Clinton
- Concord