Willow Creek Township, Lee County, Illinois

Willow Creek Township is located in Lee County, Illinois. As of the 2010 census, its population was 688 and it contained 277 housing units. Willow Creek Township was formed from Wyoming Township in September, 1854.

Geography
According to the 2010 census, the township has a total area of 35.14 sqmi, of which 35.1 sqmi (or 99.89%) is land and 0.04 sqmi (or 0.11%) is water.