Franklin County, Illinois

Franklin County
Franklin County Courthouse in Benton
Flag of Franklin County
Map of Illinois highlighting Franklin County
Location within the U.S. state of Illinois
Map of the United States highlighting Illinois
Illinois's location within the U.S.
Coordinates: 37°59′N 88°55′W / 37.99°N 88.92°W / 37.99; -88.92
Country United States
State Illinois
FoundedJanuary 2, 1818
Named forBenjamin Franklin
SeatBenton
Largest cityWest Frankfort
Area
 • Total432 sq mi (1,120 km2)
 • Land409 sq mi (1,060 km2)
 • Water23 sq mi (60 km2)  5.2%
Population
 (2020)
 • Total37,804
 • Estimate 
(2023)
37,138 Decrease
 • Density88/sq mi (34/km2)
Time zoneUTC−6 (Central)
 • Summer (DST)UTC−5 (CDT)
Congressional district12th
Websitewww.franklincountyil.gov

Franklin County is a county in Southern Illinois. At the 2020 census, it had a population of 37,804.[1] The largest city is West Frankfort and the county seat is Benton.[2] This area of Southern Illinois is known locally as "Little Egypt".

  1. ^ "State & County QuickFacts". United States Census Bureau. Archived from the original on June 6, 2011. Retrieved July 5, 2014.
  2. ^ "Find a County". National Association of Counties. Archived from the original on May 31, 2011. Retrieved June 7, 2011.