Oak Island, MN

ZIP code 56741 encompasses the small community of Lake Bronson and surrounding farmland in Kittson County, northwestern Minnesota. Its best-known landmarks are Lake Bronson State Park, the adjoining Lake Bronson reservoir, and the dam that created it on the South Branch Two Rivers. The state park offers wooded trails, a swimming beach, camping, and historic Civilian Conservation Corps-era buildings amid the region’s open agricultural landscape.