This is a list of services that we provide within and to the 48001 Zipcode. 48001 is inside of Algonac, MI, and it's within Tuscola County, MI. 48001 is located in Algonac, MI. Visit the Algonac, MI municipality page for more information about the city. Algonac is located in St. Clair County, Michigan, along the St. Clair River. The town is known as the birthplace of Chris-Craft Boats, a famous manufacturer of wooden boats. Algonac State Park offers visitors access to camping, hiking, and wildlife observation along the river. The community celebrates its maritime heritage with events like the Pickerel Tournament and fireworks shows. Algonac’s waterfront attracts tourists and boaters who enjoy scenic views and access to Lake St. Clair. Visit the Algonac, MI website for detailed information and resources.