Jasper Township is located in Wayne County, Illinois. As of the 2010 census, its population was 1,769 and it contained 790 housing units. Geography According to the 2010 census, the township has a total area of , of which (or 99.73%) is land and (or 0.27%) is water. Demographics References External links City-data.com Illinois State Archives Townships in Wayne County, Illinois Townships in Illinois