Johannesburg, MI

ZIP code 49751 covers Mackinac Island, Michigan, known for its Victorian architecture and lack of motor vehicles. Major landmarks include the Grand Hotel, a historic luxury resort, and Fort Mackinac, a preserved military outpost with panoramic views of Lake Huron. Visitors can explore the island's natural beauty at Mackinac Island State Park and enjoy fudge shops and horse-drawn carriage rides along the scenic streets.