Greenbush Township is a civil township of Clinton County in the U.S. state of Michigan. The population was 2,143 at the 2020 census.

Communities

  • Eureka is an unincorporated community and census-designated place in the northeast part of the township at .

Geography

According to the United States Census Bureau, the township has a total area of , of which is land and (0.76%) is water.

Greenbush Township is located in northern Clinton County and is bordered by Gratiot County to the north. U.S. Route 127 crosses the township, leading north to Mount Pleasant and south to Lansing.

Demographics

As of the census