Houghton, MI

ZIP code 49931 belongs to Houghton, Michigan. Situated in the Upper Peninsula, this area is renowned for its picturesque landscapes and outdoor recreational opportunities, including the nearby Keweenaw National Historical Park and Isle Royale National Park. The Michigan Technological University also calls this ZIP code home, attracting students from all over the country. Additionally, the Quincy Mine and Hoist is a popular historic site in the area.