Brookville Township is one of thirteen townships in Franklin County, Indiana. As of the 2010 census, its population was 5,773.GeographyAccording to the 2010 census, the township has a total area of, of which is land and is water.Cities and towns Brookville (the county seat)Unincorporated towns Mound Haven Stavetown Whitcomb Yellow Bank Youngs Corner(This list is based on USGS data and may include former settlements.)Adjacent townships Fairfield Township (north) Bath Township (northeast) Springfield Township (east) Whitewater Township (southeast) Highland Township (south) Butler Township (southwest) Metamora Township (west) Blooming Grove Township (northwest)