Sycamore Township, Butler County, KansasSycamore Township is a township in Butler County, Kansas, United States. As of the 2000 census, its population was 333.WWW bucoks.comHistorySycamore Township was organized in 1871. It was named for a large sycamore tree which has long since blown over.GeographySycamore Township covers an area of and contains one incorporated settlement, Cassoday. According to the USGS, it contains one cemetery, Cassoday. The stream of School Branch runs through this township.