Marquette is a city located in McPherson County, Kansas, between K-4 highway and the Smoky Hill River. Just 12.3 miles east of Kanopolis Lake at an elevation of 1385 and latitude 38°33′14″N longitude 97°50′00″W. The 2010 census population was 611 (currently 682). The local area code is 785 and the zip code is 67464.