Harrison Township is one of twelve townships in Boone County, Indiana. As of the 2010 census, its population was 704 and it contained 288 housing units.

Geography

According to the 2010 census, the township has a total area of 24.38 square miles (63.1 km), all land.

Unincorporated towns

• Milledgeville
• New Brunswick

Adjacent townships

• Center (northeast)
• Jackson (west)
• Perry (east)
• Middle Township, Hendricks County (south)
• Union Township, Hendricks County (southwest)

Major highways

• Indiana State Road 39

Cemeteries

The township contains two cemeteries: Mount Union and Poplar Grove.