- C A Conner Colonia
- Caballo Island
- Cactus
- Caddo
- Caddo
- Caddo Mills
- Cadena Colonia
- Cadiz
- Caesar
- Cain City
- Calabazas Islands
- Calallen
- Calaveras
- Calcutta Colonia
- Calder Highlands
- Calder Terrace
- Caldwell
- Caldwell
- Caldwell Crossing
- Caldwood
- Caldwood Acres
- Caledonia
- Calf Creek
- Calgary Woods
- Calina
- Call
- Call Junction
- Callaghan
- Callan
- Calliham