There are 3 zip codes in Pennington County, Minnesota. The most populated is 56701, located in Thief River Falls. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
---|---|---|
56701 | Thief River Falls | 12,898 |
56725 | Goodridge | 971 |
56754 | Saint Hilaire | 483 |