Lawrence County is the easternmost county in the U.S. state of Illinois. At the 2020 census, the population was 15,280. Its county seat is Lawrenceville. Wikipedia
Population: 14,914 (2022)
Cities: Lawrenceville, Bridgeport, Sumner, and more
County seat: Lawrenceville
Congressional district: 12th
Founded: 1821
Named for: James Lawrence