St. Francois County
County in Missouri
St. Francois County is a county in the Lead Belt region in the U.S. state of Missouri. At the 2020 census, the population was 66,922. The largest city and county seat is Farmington. The county was officially organized on December 19, 1821. It was... Wikipedia
Cities: Farmington, Bonne Terre, Park Hills, and more
County seat: Farmington
Congressional district: 8th
Founded: December 19, 1821
Named for: St. Francis River