- Cantu
- Cantu Addition
- Cantu Addition Number 1 Colonia
- Cantu Addition Number 2 Colonia
- Cantu Colonia
- Canutillo
- Canyon
- Canyon
- Canyon City
- Canyon Lake
- Canyon Lake Forest
- Canyon Springs
- Canyon Valley
- Canyongate
- Cap Rock
- Capetillo Colonia
- Capisallo Heights Colonia
- Capisallo Park Colonia
- Capitola
- Caplen
- Capps Corner
- Capps Switch
- Caps
- Caradan
- Carancahua
- Carbon
- Carbondale
- Cardiff
- Carey
- Cargray