Fall River Township, LaSalle County, Illinois

Fall River Township is located in LaSalle County, Illinois. As of the 2010 census, its population was 763 and it contained 339 housing units. Fall River Township was formed from Grand Rapids Township on an unknown date.

Geography
According to the 2010 census, the township has a total area of 20.8 sqmi, of which 20.19 sqmi (or 97.07%) is land and 0.61 sqmi (or 2.93%) is water.