 sedan is the county seat of and the largest city in chautauqua county, kansas, united states. as of the 2010 census, the city population was 1,124.{{cite web|title=2010 city population and housing occupancy status|url=http://factfinder2.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=dec_10_pl_gctpl2.st13&am
Cities_in_Chautauqua_County,_Kansas Cities_in_Kansas County_seats_in_Kansas