Chautauqua County, Kansas: Rural Southeast County with Seat in Sedan Chautauqua County, Kansas Chautauqua County, Kansas — a small, rural county in southeast Kansas with seat in Sedan. Learn about its history, population, towns, economy and local government services.
Chautauqua County, New York Westernmost county of New York State with seat Mayville; noted for Lake Erie shoreline, Chautauqua Institution, mixed agriculture and tourism, and a distinct regional history.