Union Lake, Michigan

Union Lake is an unincorporated community in Oakland [County, Michigan|Oakland County] in the U.S. state of Michigan. It is located at the junction of four townships: Commerce, Waterford, West [Bloomfield Township, Michigan|West Bloomfield], and White [Lake Township, Michigan|White Lake].
As an unincorporated community, Union Lake has no legally defined area or population statistics of its own, but it does have its own post office with the 48387 ZIP Code, which is used for P.O. Boxes only. Otherwise, the area uses the 48327 Waterford ZIP Code.