Newcastle Township, Fulton County, Indiana
Newcastle Township is one of eight townships in Fulton County, Indiana. As of the 2010 census, its population was 1,398 and it contained 547 housing units. History. The John Haimbaugh Round Barn was listed on the National Register of Historic Places in 1993. Geography. According to the 2010 census, the township has a total area of , of which (or 99.79%) is land and (or 0.24%) is water. Barr Lake is in this township. Cemeteries. The township contains four cemeteries: Hamlett, Reister, Sycamore and Yellow Creek.