Halstead Township, Harvey County, KansasHalstead Township is a township in Harvey County, Kansas, United States. As of the 2000 census, its population was 353.WWW HarveyCounty.comGeographyHalstead Township covers an area of and contains one incorporated settlement, Halstead. According to the USGS, it contains one cemetery, Halstead. The stream of Black Kettle Creek runs through this township.