Pokagon Township is a civil township of Cass County in the U.S. state of Michigan. The population was 2,119 at the 2020 census. The township includes the unincorporated communities of Pokagon and Sumnerville, adjacent to each other on M-51.

Pokagon Township is the location of the first public performance of the hymn "The Old Rugged Cross", the birthplace of journalist Webb Miller, and the location of the government offices of the Pokagon Band of Potawatomi Indians.

Geography

Pokagon Township is located in western Cass County and is bordered to the west by Berrien County. The city of Dowagiac is on the northeast border of the township.

According to the United States Census Bureau, the township has a total area of , of which is land and , or 0.67%, is water. The Dowagiac River, a tributary of the St. Joseph River, flows from north to south across the western side of the township.

Demographics