Kernersville Township is one of fifteen townships in Forsyth County, North Carolina, United States. The township had a population of 30,386 according to the 2010 census.GeographyGeographically, Kernersville Township occupies 31.17sqmi in eastern Forsyth County. Much of Kernersville Township consists of the town of Kernersville and a small portion of the town of Walkertown.