- Canaan Grove
- Canadensis
- Canadohta Lake
- Canal Center
- Canan
- Candle Brook
- Candor
- Cannelton
- Cannon Run
- Cannon Run West
- Canoe Creek
- Canoe Furnace
- Canoe Ridge
- Canonsburg
- Canterbury
- Canton
- Canyon Vista
- Caprivi
- Carbon
- Carbon
- Carbon
- Carbon Center
- Carbondale
- Cardale
- Cardiff
- Cardinal Hollow
- Cardinal View
- Cardington
- Carley Brook
- Carlim