Helvetia Township is a township of the city Highland in Madison County, Illinois, in the United States.

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

[2] Helvetia Township was organized in 1876.

[3] According to the 2010 census, the township has a total area of 36.2 square miles (94 km2), of which 35.88 square miles (92.9 km2) (or 99.12%) is land and 0.32 square miles (0.83 km2) (or 0.88%) is water.

This Madison County, Illinois location article is a stub.