| Colorado, CO (State) |
| Colorado City, TX (City) |
| Colorado City, AZ (Town) |
| Colorado County, TX (County) |
| Colorado Springs, CO (City) |
| Colp, IL (Village) |
| Colquhoun, ND (Township) |
| Colquitt, GA (City) |
| Colquitt County, GA (County) |
| Colrain, MA (Town) |
| Colstrip, MT (City) |
| Colt, AR (City) |
| Colton, WA (Town) |
| Colton, SD (City) |
| Colton, CA (City) |
