Founded on 1874-02-10, Hinsdale County is one of 64 counties in the state of Colorado. Historically, Hinsdale County was split from Lake, Conejos, and Costilla counties. The city of Lake City is the county seat. With FIPS code of 53, Hinsdale County has a population of 781 and area of 1,123.35 square miles (2,909 km2).
List of all cities in Hinsdale County, CO alphabetically
| City/Town | Postal Code | Area Code |
| Lake City, CO | 81235 | 970 |
Map of Cities in Hinsdale County, CO
