Union Township is a civil township of Grand Traverse County in the U.S. state of Michigan. The population was 514 at the 2020 Census, making it the least populous township in the county. Much of Union Township is protected by the Traverse City Management Unit of the Pere Marquette State Forest.
Elevation: 889 ft (271 m)
Country: United States
State: Michigan
County: Grand Traverse
Organized: 1884
ZIP code(s): 49633 (Fife Lake) · 49649 (Kingsley) · 49680 (South Boardman) · 49696 (Traverse City)