Marion Township is one of twelve townships in Boone County, Indiana. As of the 2010 census, its population was 1,233 and it contained 506 housing units.
Geography
According to the 2010 census, the township has a total area of , of which (or 99.98%) is land and (or 0.02%) is water.
Unincorporated towns
Terhune
Waugh
Adjacent townships
Center (southwest) Clinton (west) Union (south) Adams Township, Hamilton County (east) Kirklin Township, Clinton County (northwest) Sugar Creek Township, Clinton County (north) Washington Township, Hamilton County (southeast)
Major highways
U.S. Route 421
Indiana State Road 38
Indiana State Road 47
Cemeteries
The township contains two cemeteries: Bethel and Parr-Jones.