Founded on 1861-11-01, Fremont County is one of 64 counties in the state of Colorado. Historically, Fremont County was formed from Created as one of the 17 original counties of the Territory of Colorado. The city of Cañon City is the county seat. With FIPS code of 43, Fremont County has a population of 49,661 and area of 1,533.09 square miles (3,971 km2).
List of all cities in Fremont County, CO alphabetically
| City/Town | Postal Code | Area Code |
| Brewster, CO | 81226 | 719 |
| Buckskin Joe, CO | 81212 | 719 |
| Canon City, CO | 81212 | 719 |
| 81215 | 719 | |
| Coal Creek, CO | 81221 | 719 |
| Coaldale, CO | 81222 | 719 |
| Cotopaxi, CO | 81223 | 719 |
| Federal Correctional Complex, CO | 81290 | 719 |
| Florence, CO | 81226 | 719 |
| 81290 | 719 | |
| Hillside, CO | 81232 | 719 |
| Howard, CO | 81233 | 719 |
| Ilse, CO | 81212 | 719 |
| Parkdale, CO | 81212 | 719 |
| Penitentiary, CO | 81212 | 719 |
| Penrose, CO | 81240 | 719 |
| Portland, CO | 81226 | 719 |
| Prospect Heights, CO | 81212 | 719 |
| Rockvale, CO | 81244 | 719 |
| Texas Creek, CO | 81223 | 719 |
| Williamsburg, CO | 81226 | 719 |
Map of Cities in Fremont County, CO
