Towanda Township is located in McLean County, Illinois. As of the 2010 census, its population was 1,296 and it contained 555 housing units. It contains the entirety of the town of Towanda and a portion of the town of Normal. Geography According to the 2010 census, the township has a total area of , all land. Demographics References External links City-data.com Illinois State Archives Townships in McLean County, Illinois Townships in Illinois