Johannesburg, MI

ZIP code 49751 is for Mackinac Island, Michigan, a historic and picturesque island in Lake Huron known for its lack of automobiles and charming horse-drawn carriages. Major landmarks include the iconic Grand Hotel, Fort Mackinac, and Arch Rock, a natural limestone arch formation. The island is a popular tourist destination, offering stunning views of the Great Lakes and a step back in time to a simpler way of life.