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County Information



Some of the cities, towns, and places in Lewis County are Canton, Durham, Ewing, La Belle, La Grange, Lewistown, Maywood, Monticello, Steffenville, Williamstown



Lewis County is a county located in the northeastern portion of the U.S. state of Missouri. As of the 2010 census, the population was 10,211. Its county seat is Monticello. The county was organized January 2, 1833 and named for Meriwether Lewis, the explorer and Governor of the Louisiana Territory.Lewis County is part of the Quincy, IL–MO Micropolitan Statistical Area.