Founded on 1889-04-09, Sedgwick County is one of 64 counties in the state of Colorado. Historically, Sedgwick County was split from Logan County. The city of Julesburg is the county seat. With FIPS code of 115, Sedgwick County has a population of 2,336 and area of 548.83 square miles (1,421 km2).
List of all cities in Sedgwick County, CO alphabetically
| City/Town | Postal Code | Area Code |
| Julesburg, CO | 80737 | 970 |
| Ovid, CO | 80744 | 970 |
| Sedgwick, CO | 80749 | 303/720 |
Map of Cities in Sedgwick County, CO
