Founded in 1857, Waseca County is one of 87 counties in the state of Minnesota. Historically, Waseca County was formed from Steele County. The city of Waseca is the county seat. With FIPS code of 161, Waseca County has a population of 19,000 and area of 423.25 square miles (1,096 km2).
List of all cities in Waseca County, MN alphabetically
| City/Town | Postal Code | Area Code |
| Janesville, MN | 56048 | 507 |
| Meriden, MN | 56093 | 507 |
| New Richland, MN | 56072 | 507 |
| Otisco, MN | 56093 | 507 |
| Waldorf, MN | 56091 | 507 |
| Waseca, MN | 56093 | 507 |