Helvetia Township is located in Madison County,

Illinois Illinois ( ) is a state in the Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolitan areas include, Peoria and Rockf ...

, in the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

. As of the 2010 census, its population was 8,646 and it contained 3,638 housing units.

History

Helvetia Township was organized in 1876.

Geography

According to the 2010 census, the township has a total area of , of which (or 99.12%) is land and (or 0.88%) is water.

Demographics

References

External links

City-data.com
Townships in Madison County, Illinois Townships in Illinois {{MadisonCountyIL-geo-stub