Cass Township, Sullivan County, Indiana
Cass Township is one of nine townships in Sullivan County, Indiana, USA. As of the 2010 census, its population was 2,074 and it contained 975 housing units. Geography. According to the 2010 census, the township has a total area of , of which (or 95.79%) is land and (or 4.23%) is water. (This list is based on USGS data and may include former settlements.) (These towns are listed as "historical" by the USGS.) Cemeteries. The township contains these five cemeteries: Burris, Clayton Cemeteries (historical), Deckard, Dugger and Houck.