Copper Harbor, MI

ZIP code 49918 serves Copper Harbor at the tip of Michigan’s Keweenaw Peninsula, on the shore of Lake Superior. Notable landmarks include Fort Wilkins Historic State Park, with its restored 19th-century military post; the historic Copper Harbor Lighthouse; and Brockway Mountain Drive, which offers views across the peninsula and lake. The nearby Estivant Pines Nature Sanctuary protects old-growth white pine forest.