Harrison Township is one of twelve townships in Bartholomew County, Indiana, United States. As of the 2010 census, its population was 3,823 and it contained 1,528 housing units.GeographyAccording to the 2010 census, the township has a total area of, of which is land and is water. Camp Atterbury borders the township to the north.Cities, towns, villages Columbus (west edge)Unincorporated towns Bethany Stony Lonesome(This list is based on USGS data and may include former settlements.)Adjacent townships Columbus Township (east) Wayne Township (southeast) Ohio Township (south) Van Buren Township, Brown County (southwest) Washington Township, Brown County (west)CemeteriesThe township cemeteries are Haislup and Lawton. Most of these have illegible grave markers and maintenance of the sites are the responsibility of the township trustee.Major highways 25px Indiana State Road 46