Williams Charter Township is a charter township of Bay County in the U.S. state of Michigan. The township's population was 5,058 as of the 2020 Census and is included in the Bay City Metropolitan Statistical Area.
Established: 1858
Elevation: 633 ft (193 m)
Country: United States
State: Michigan
County: Bay
ZIP code(s): 48611 (Auburn) · 48623 (Freeland) · 48642 (Midland)