- Cornfields
- Cortaro
- Cotton Center
- Courtland
- Cowlic
- Crag
- Crown King
- Curtiss
- Cutter
- Chetco
- Correjo Crossing
- Cottonwood
- Cove
- Coyote Springs
- Crosby Crossing
- Calumet
- Campstone
- Cascabel
- Cavalay Park
- Cazador
- Chamiso
- Chiricahua
- Contention
- Coronado Village
- Corta Junction
- Cameo Mobile Home Park
- Campo Bonito
- Canyon View Mobile Home Park
- Chair Crossing
- Chalender