Roanoke Township is located in Woodford County, Illinois at T27N, R1W. As of the 2010 census, its population was 2,558 and it contained 1,044 housing units.[2] Roanoke Township includes within its boundaries the village of Roanoke, Illinois.
Geography
According to the 2010 census, the township has a total area of 36.86 square miles (95.5 km2), of which 36.81 square miles (95.3 km2) (or 99.86%) is land and 0.05 square miles (0.13 km2) (or 0.14%) is water.[2]