Lebanon Township, St. Clair County, Illinois

Lebanon Township is located in St. Clair County, Illinois. As of the 2010 census, its population was 4,538 and it contained 2,005 housing units.

Geography
According to the 2010 census, the township has a total area of 36.55 sqmi, of which 36.48 sqmi (or 99.81%) is land and 0.07 sqmi (or 0.19%) is water.