Harrison Township, MI

ZIP code 48045 encompasses much of Harrison Township in Macomb County, Michigan, along Lake St. Clair. The area includes Lake St. Clair Metropark, a waterfront park with beaches, trails, marinas, and a nature center, as well as Selfridge Air National Guard Base, a major military aviation installation. Residential neighborhoods, local commercial corridors, and access to the lake shape the community’s character.