Prairie Creek Township is located in Logan County, Illinois. As of the 2010 census, its population was 487 and it contained 194 housing units.
According to the 2010 census, the township has a total area of 42.29 square miles (109.5 km2), all land.
- ^ a b "Population, Housing Units, Area, and Density: 2010 - County -- County Subdivision and Place -- 2010 Census Summary File 1". United States Census. Retrieved 2013-05-28.
Coordinates: 40°16′30″N 89°33′00″W / 40.27500°N 89.55000°W