Fults, IL

Fults is a tiny Mississippi River village in southern Illinois, about 40 miles south of St. Louis with just 12 residents. Take I-255 south from St. Louis to Route 3, then drive south about 15 miles along the river. Route 156 connects from inland towns like Red Bud. Despite its microscopic size, Fults maintains its own post office and ranks among Illinois' smallest incorporated places.