Marine Township, Madison County, Illinois

Marine Township is located in Madison County, Illinois, in the United States. As of the 2010 census, its population was 2,243 and it contained 920 housing units.

History
Marine Township was named by the sea captains who settled there.

Geography
According to the 2010 census, the township has a total area of 35.55 sqmi, of which 35.29 sqmi (or 99.27%) is land and 0.26 sqmi (or 0.73%) is water.