Iuka Township is located in Marion County, Illinois.
As of the 2010 census, its population was 999 and it contained 443 housing units.
[2] Iuka Township (T2N R4E) is centered at 38°38'N 88°45'W (38.636,-88.758).
According to the 2010 census, the township has a total area of 36.02 square miles (93.3 km2), of which 35.96 square miles (93.1 km2) (or 99.83%) is land and 0.06 square miles (0.16 km2) (or 0.17%) is water.
This Marion County, Illinois location article is a stub.