Onondaga Township is a civil township of Ingham County in the U.S. state of Michigan. The population was 2,997 at the 2020 census.

Communities

  • Onondaga is an unincorporated community located within the township. The Onondaga 49264 ZIP Code serves the majority of the township, as well as smaller areas in Hamlin Township to the west and Tompkins Township to the south.

Geography

According to the United States Census Bureau, the township has a total area of , of which is land and (1.04%) is water.

Demographics

As of the census