- Ceylon
- Coppess Corner
- Cedar Canyons
- Cedar Shores
- Cedarville
- Concordia Gardens
- Country Club Gardens
- Covington Dells
- Crestwood
- Cuba
- Corn Brook
- Cuba
- Chase
- Converse
- C and C Beach
- Carrollton
- Cambridge City
- Camp Roberts
- Christiansburg
- Clarksdale
- Cordry Sweetwater Lakes
- Cornelius
- Cannelburg
- Cannelton
- Carefree
- Carmel
- Castleton
- Cedar Lake
- Chalmers
- Clymers