Founded in 1857, Cottonwood County is one of 87 counties in the state of Minnesota. Historically, Cottonwood County was formed from Brown County. The city of Windom is the county seat. With FIPS code of 33, Cottonwood County has a population of 11,569 and area of 639.99 square miles (1,658 km2).
List of all cities in Cottonwood County, MN alphabetically
| City/Town | Postal Code | Area Code |
| Bingham Lake, MN | 56118 | 507 |
| Delft, MN | 56101 | 507 |
| Jeffers, MN | 56145 | 507 |
| Mount Lake, MN | 56159 | 507 |
| Mountain Lake, MN | 56159 | 507 |
| Storden, MN | 56174 | 507 |
| Westbrook, MN | 56183 | 507 |
| Wilder, MN | 56101 | 507 |
| Windom, MN | 56101 | 507 |
| 56118 | 507 |