Founded on 1883-02-11, Eagle County is one of 64 counties in the state of Colorado. Historically, Eagle County was split from Summit County. The city of Eagle is the county seat. With FIPS code of 37, Eagle County has a population of 55,727 and area of 1,700.76 square miles (4,405 km2).
List of all cities in Eagle County, CO alphabetically
| City/Town | Postal Code | Area Code |
| Avon, CO | 81620 | 970 |
| Basalt, CO | 81621 | 970 |
| Beaver Creek, CO | 81620 | 970 |
| Bond, CO | 80423 | 303/720 |
| Burns, CO | 80426 | 970 |
| Cordillera, CO | 81632 | 970 |
| Dotsero, CO | 81637 | 970 |
| Eagle, CO | 81631 | 970 |
| East Vail, CO | 81657 | 970 |
| Edwards, CO | 81632 | 970 |
| Gilman, CO | 81645 | 970 |
| Gypsum, CO | 81637 | 970 |
| Mc Coy, CO | 80463 | 970 |
| Minturn, CO | 81645 | 970 |
| Red Cliff, CO | 81649 | 970 |
| Ruedi, CO | 81621 | 970 |
| Sweetwater, CO | 81637 | 970 |
| Vail, CO | 81657 | 970 |
| 81658 | 970 | |
| West Vail, CO | 81657 | 970 |
| Wolcott, CO | 81655 | 970 |
Map of Cities in Eagle County, CO
