Hennepin Township, Putnam County, Illinois

Hennepin Township is located in Putnam County, Illinois. As of the 2010 census, its population was 1,261 and it contained 573 housing units.

Geography
According to the 2010 census, the township has a total area of 43.24 sqmi, of which 41.35 sqmi (or 95.63%) is land and 1.89 sqmi (or 4.37%) is water.