Belle Prairie Township is located in Livingston County, Illinois in the United States. As of the 2010 census, its population was 135 and it contained 55 housing units.
According to the 2010 census, the township has a total area of 22.85 square miles (59.2 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°38′51″N 88°31′23″W / 40.64750°N 88.52306°W