Taconite, MN

ZIP code 55786 includes Tower and Soudan in northeastern Minnesota, near Lake Vermilion. Its most prominent landmark is Soudan Underground Mine State Park, home to a preserved iron-ore mine and the Sanford Underground Research Facility. Other notable sites include the Tower-Soudan Historical Society Depot Museum and Lake Vermilion, whose shoreline, boat launches, and recreation areas are defining features of the community.