Henry Township is located in Marshall County, Illinois.

As of the 2010 census, its population was 2,700 and it contained 1,227 housing units.

[2] Henry Township is named for Gen. James D.

[3] According to the 2010 census, the township has a total area of 16.41 square miles (42.5 km2), of which 14.6 square miles (38 km2) (or 88.97%) is land and 1.81 square miles (4.7 km2) (or 11.03%) is water.

This Marshall County, Illinois location article is a stub.