Berwick Township, Warren County, Illinois
# Berwick Township, Warren County, Illinois

Berwick Township is located in Warren County, Illinois, United States. As of the 2010 census, its population was 327 and it contained 163 housing units.

## Geography

According to the 2010 census, the township has a total area of 35.88 square miles (92.9 $km^2),$ all land.

