Some of the cities, towns, and places in Peoria County are Akron, Alta, Bartonville, Bellevue, Brimfield, Chillicothe, Dunlap, Edelstein, Eden, Edwards, Elmore, Elmwood, Farmington, Fulton County, Glasford, Hallock, Hanna City, Hollis, Jubilee, Kickapoo, Kingston Mines, Lake Camelot, Lake of the Woods, Laura, Limestone, Logan, Mapleton, Medina, Millbrook, Mossville, Norwood, Pekin, Peoria, Peoria City, Peoria Heights, Princeville, Radnor, Richwoods, Rome, Rosefield, Smithville, Tazewell County, Timber, Trivoli, West Peoria, Woodford County
Peoria County is located in the U.S. state of Illinois. The 2020 United States Census listed its population at 181,830. Its county seat is Peoria. Peoria County is part of the Peoria, IL Metropolitan Statistical Area.