The 91st district, located in the Peoria metropolitan area, includes all or parts of Banner, Bartonville, Bryant, Canton, Creve Coeur, Cuba, Dunfermline, East Peoria, Fairview, Farmington, Glasford, Hanna City, Kingston Mines, Lake Camelot, Lewistown, Liverpool, Mapleton, Marquette Heights, Morton, Norris, North Pekin, Norwood, Pekin, South Pekin, and St. David.