- Countryside Court Mobile Home Park
- Cozy Court
- Calamity Janes Trailer Court
- Carbella
- Chadborn
- Chico
- Chicory
- Chimney Rock
- Contact
- Cooke City-Silver Gate
- Cat Creek
- Caldwell
- Cole
- Cree Crossing
- Cameron Crossing
- Coughlin
- Calypso
- Crow Rock
- Charlos Heights
- Cinnabar Court
- Cobb
- Como
- Corvallis Mobile Home Park
- Curdys Cove
- Crittenden Island
- Calais
- Chelsea
- Chelsea Island
- Cartersville
- Cold Spring