- Concord Hill
- Camp Lakewood
- Cannon Mines
- Courtois
- Cruise Mill
- Caddo
- Conklin
- Cross Way
- Crown
- Caffeyville
- Carrol Junction
- Case
- Casey Ford
- Clark Ford
- Chapel Hill
- Cedar Gap
- Crossroads Store
- Call
- Clarkson
- Canton
- Cottonwood Island
- Cedargrove
- Cherry Box
- Cap au Gris
- Corso
- Cuivre Heights
- Cuivre Island
- Chestnut Ridge
- Clearwater
- Clement