Haysville is a city in Sedgwick County, Kansas, United States, and a suburb of Wichita. As of the 2010 census, the city population was 10,826. Haysville is known as the "Peach Capital of Kansas. W.W. Hays came to this area in the early 1870s. In 1891, he platted land that he owned so a town could be built. The Haysville State Bank was established in 1919. Truck farming supported a lot of the families in the area. In 1874 a grist mill was built on the bank of the Cowskin to process corn that was harvested in the area. Haysville's first school was built in 1876 at a location that may have been near what are now the Water Department facilities. Haysville appears in Colton's New Sectional Map of the State of Kansas as early as 1879.