Madison County is a county located in the Lead Belt region of the U.S. state of Missouri. As of the 2020 census, the population was 12,626. Its county seat and largest city is Fredericktown. The county was officially organized on December 14,... Wikipedia
Population: 12,753 (2022)
Cities: Fredericktown, Marquand, Mine La Motte, and more
Area: 498 mi²
Founded: 1818