Cooper Township, Sangamon County, Illinois

Cooper Township is located in Sangamon County, Illinois. As of the 2010 census, its population was 893 and it contained 345 housing units.

The unincorporated community of Buckhart was located at the intersection of Buckhart and Young Roads, and the Buckhart Cemetery is now also known as the Cooper Cemetery and commonly as Oak Hill Cemetery.

Geography
According to the 2010 census, the township has a total area of 28.72 sqmi, of which 28.53 sqmi (or 99.34%) is land and 0.19 sqmi (or 0.66%) is water.