Iron Mountain, MI

ZIP code 49801 encompasses Sault Ste. Marie, Michigan, located on the northeastern tip of the Upper Peninsula. This historic city is home to the Soo Locks, where ships traverse the St. Marys River between Lake Superior and Lake Huron. Other notable landmarks include the Tower of History, offering panoramic views of the surrounding area, and the River of History Museum, showcasing the region's rich maritime heritage.