Clinton Township, Decatur County, IndianaClinton Township is one of nine townships in Decatur County, Indiana. As of the 2020 census, its population was 523 and it contained 191 housing units.HistoryClinton Township was organized in 1829.GeographyAccording to the 2010 census, the township has a total area of, all land.Unincorporated towns Sandusky Springhill WilliamstownAdjacent townships Anderson Township, Rush County Fugit Township Washington Township Adams TownshipMajor highways 25px Indiana State Road 3CemeteriesThe township contains three cemeteries: Butcher, McLaughlin and Swails.