Helvetia Township, Madison County, Illinois
# Helvetia Township, Madison County, Illinois

Helvetia Township is located 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.

## History

Helvetia Township was organized in 1876.

## Geography

According to the 2010 census, the township has a total area of 36.2 square miles (94 $km^2),$ of which 35.88 square miles (92.9 $km^2)$ (or 99.12%) is land and 0.32 square miles (0.83 $km^2)$ (or 0.88%) is water.

