Greenbush, MI

ZIP code 48738 serves Greenbush, a small community in Alcona County on Michigan’s Lake Huron shore. Notable local places include Greenbush Township Park, which provides public access to the lakeshore, Greenbush Golf Course, and Greenbush Race Park, a local dirt-track racing venue. The surrounding area is largely rural, with forest, inland lakes, and shoreline recreation shaping its landscape.