Senachwine Township, Putnam County, Illinois

Senachwine Township is located in Putnam County, Illinois. As of the 2010 census, its population was 745 and it contained 651 housing units.

Geography
According to the 2010 census, the township has a total area of 40.07 sqmi, of which 31.86 sqmi (or 79.51%) is land and 8.21 sqmi (or 20.49%) is water.