Jackson County Post Offices

115 Main St N
Alpha, Minnesota 56111

1006 3rd Ave
Heron Lake, Minnesota 56137

211 2nd St
Jackson, Minnesota 56143

319 Main St
Lakefield, Minnesota 56150

112 S Minnesota Ave
Okabena, Minnesota 56161

137 Main St
Round Lake, Minnesota 56167

Jackson County

There are 6 US Post Offices in Jackson County serving a total of 9,850 residents equating to 1,642 residents per post office. It's estimated that approximately 15,722 packages are handled across the 6 county post offices annually. Jackson County is a county located in the U.S. state of Minnesota. As of the 2010 census, the population was 10,266. Its county seat is Jackson. The county was named for Henry Jackson, the first merchant in St. Paul."