Wilmington Township is located in Will County, Illinois, United States. As of the 2010 census, its population was 6,193 and it contained 2,811 housing units.[2]
Geography
According to the 2010 census, the township has a total area of 35.95 square miles (93.1 km2), of which 33.02 square miles (85.5 km2) (or 91.85%) is land and 2.92 square miles (7.6 km2) (or 8.12%) is water.[2]