Founded on 1861-11-01, Lake County is one of 64 counties in the state of Colorado. The city of Leadville is the county seat. With FIPS code of 65, Lake County has a population of 7,407 and area of 383.55 square miles (993 km2).
List of all cities in Lake County, CO alphabetically
| City/Town | Postal Code | Area Code |
| Allison, CO | 81137 | 970 |
| Bayfield, CO | 81122 | 970 |
| Breen, CO | 81326 | 970 |
| Chimney Rock, CO | 81122 | 970 |
| College Heights Durango, CO | 81301 | 970 |
| Durango, CO | 81301 | 970 |
| 81302 | 970 | |
| 81303 | 970 | |
| Gem Village, CO | 81122 | 970 |
| Hermosa, CO | 81301 | 970 |
| Hesperus, CO | 81326 | 970 |
| Ignacio, CO | 81137 | 970 |
| Indian Agency, CO | 81137 | 970 |
| Kline, CO | 81326 | 970 |
| Marvel, CO | 81329 | 970 |
| Oxford, CO | 81137 | 970 |
| Purgatory, CO | 81301 | 970 |
| Redmesa, CO | 81326 | 970 |
| Southern Ute Indian Reservat, CO | 81137 | 970 |
| Tamarron, CO | 81301 | 970 |
| Tiffany, CO | 81137 | 970 |
| Vallecito, CO | 81122 | 970 |
Map of Cities in Lake County, CO
