- Calumet
- Canada Creek Ranch
- Canadian Lakes
- Cannonsburg
- Capac
- Carleton
- Caro
- Carsonville
- Caseville
- Casnovia
- Caspian
- Cass City
- Cassopolis
- Cedar Springs
- Cement City
- Center Line
- Central Lake
- Charlevoix
- Cheboygan
- Chesaning
- Clare
- Clawson
- Clifford
- Clinton
- Coloma
- Columbiaville
- Comstock Park
- Coopersville
- Copemish
- Copper City