Turkey Creek Township is one of seventeen townships in Kosciusko County, Indiana. As of the 2020 census, its population was 8,659 (up from 8,428 at 2010[4]) and it contained 5,497 housing units.
According to the 2010 census, the township has a total area of 35.36 square miles (91.6 km2), of which 28.61 square miles (74.1 km2) (or 80.91%) is land and 6.76 square miles (17.5 km2) (or 19.12%) is water.[4]