Sidell Township is a township in Vermilion County, Illinois, USA. As of the 2010 census, its population was 1,073 and it contained 445 housing units.[2]
Sidell Township was created in 1867.
According to the 2010 census, the township has a total area of 43.38 square miles (112.4 km2), all land.[2]
The township contains one cemetery, Fairview.