There are 7 zip codes in Watonwan County, Minnesota. The most populated is 56081, located in St. James. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
560816,082St. James
560623,307Madelia
56120991Butterfield
56060439Lewisville
56160233Odin
5602274Darfur
5605664La Salle
showing: 7 rows

Zip Codes in Watonwan County, Minnesota by Population (2024)