Foster Township, Madison County, Illinois

Foster Township is located in Madison County, Illinois, in the United States. As of the 2010 census, its population was 4,091 and it contained 1,663 housing units.

History

Foster is the name of Oliver Foster, a pioneer settler and native of New Hampshire.

Geography

According to the 2010 census, the township has a total area of, of which is land and is water.