[2] The township's elevation is listed as 1316 feet above mean sea level.
[2] As of the 2010 census, Delaware Township had a population of 275 and 127 housing units.
The Chicago, Milwaukee, St. Paul and Pacific Railroad ran through Delaware Township.
[3] Delaware Township is part of the Galva–Holstein Community School District.
This article about the geography of Sac County, Iowa is a stub.