Founded on 1874-02-10, La Plata County is one of 64 counties in the state of Colorado. Historically, La Plata County was split from Lake and Conejos counties. The city of Durango is the county seat. With FIPS code of 67, La Plata County has a population of 56,250 and area of 1,700.44 square miles (4,404 km2).
List of all cities in La Plata County, CO alphabetically
| City/Town | Postal Code | Area Code |
| Buena Vista, CO | 81251 | 719 |
| Climax, CO | 80429 | 719 |
| Leadville, CO | 80429 | 719 |
| 80461 | 719 | |
| Twin Lakes, CO | 81251 | 719 |
Map of Cities in La Plata County, CO
