Colorado cities starting with C
- Calhan, CO 11
- Canon City, CO 18
- Cañon City, CO 10
- Carbondale, CO 8
- Castle Rock, CO 41
- Cedaredge, CO 8
- Centennial, CO 49
- Center, CO 6
- Cheraw, CO 5
- Cheyenne Wells, CO 6
- Colorado Springs, CO 356
- Commerce City, CO 25
- Conifer, CO 8
- Cortez, CO 26
- Craig, CO 18
- Creede, CO 5
- Crested Butte, CO 6