Heron Lake, MN

ZIP code 56137 serves Lamberton and surrounding rural parts of Redwood County in southwestern Minnesota. The area is characterized by agricultural land and a compact small-town center. Notable local sites include the University of Minnesota’s Southwest Research and Outreach Center, an agricultural research facility near Lamberton, as well as Lamberton City Park and Red Rock Central School. U.S. Highway 14 runs through the community.