Curtis Township is a civil township of Alcona County in the U.S. state of Michigan. The population was 1,087 at the 2020 census. Curtis Township was organized in 1881 and named for its first settler E. D. Curtis.
Elevation: 991 ft (302 m)
Country: United States
State: Michigan
County: Alcona
Organized: 1881
ZIP code(s): 48737 (Glennie) · 48761 (South Branch)