Mackinaw City, MI

ZIP code 49701 covers the city of Alpena, Michigan, located along the shores of Lake Huron. The city is known for its historic downtown district, featuring the Alpena County Courthouse, Besser Museum for Northeast Michigan, and Thunder Bay National Marine Sanctuary. Outdoor enthusiasts enjoy the nearby Thunder Bay River, Island Park, and Northern Lights Arena. Alpena also boasts a variety of shops, restaurants, and cultural attractions.