Coloma Township, Whiteside County, Illinois

Coloma Township is located in Whiteside County, Illinois. As of the 2010 census, its population was 11,371 and it contained 5,162 housing units. It consists of the area in and around Rock Falls, Illinois.

Geography
According to the 2010 census, the township has a total area of 11.18 sqmi, of which 10.05 sqmi (or 89.89%) is land and 1.13 sqmi (or 10.11%) is water.