Towns
| State | City/Town | Town Title |
|---|---|---|
| Colorado | Burlington | Burlington, CO |
| Colorado | Burns | Burns, CO |
| Colorado | Byers | Byers, CO |
| Colorado | Cahone | Cahone, CO |
| Colorado | Calhan | Calhan, CO |
| Colorado | Campo | Campo, CO |
| Colorado | Canon City | Canon City, CO |
| Colorado | Capulin | Capulin, CO |
| Colorado | Carbondale | Carbondale, CO |
| Colorado | Carr | Carr, CO |
| Colorado | Cascade | Cascade, CO |
| Colorado | Castle Rock | Castle Rock, CO |
| Colorado | Cedaredge | Cedaredge, CO |
| Colorado | Centennial | Centennial, CO |
| Colorado | Center | Center, CO |
| Colorado | Central City | Central City, CO |
| Colorado | Centro | Centro, CO |
| Colorado | Chama | Chama, CO |
| Colorado | Cheraw | Cheraw, CO |
| Colorado | Cherry Hills Village | Cherry Hills Village, CO |
| Colorado | Cheyenne Wells | Cheyenne Wells, CO |
| Colorado | Chimney Rock | Chimney Rock, CO |
| Colorado | Chromo | Chromo, CO |
| Colorado | Cimarron | Cimarron, CO |
| Colorado | Clark | Clark, CO |