Carthage, Illinois

Carthage, Illinois
The historic Carthage Jail, July 2015
Location of Carthage in Hancock County, Illinois.
Carthage, Illinois
Carthage, Illinois
Coordinates: 40°24′52″N 91°08′00″W / 40.41444°N 91.13333°W / 40.41444; -91.13333
Country United States
State Illinois
CountyHancock
TownshipCarthage
Founded1837
Named afterCarthage
Government
  MayorGary Smith
Area
  Total
2.50 sq mi (6.46 km2)
  Land2.50 sq mi (6.46 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
656 ft (200 m)
Population
 (2020)
  Total
2,490
  Density997.60/sq mi (385.16/km2)
Time zoneUTC-6 (CST)
  Summer (DST)UTC-5 (CDT)
ZIP code
62321
Area code217
FIPS code17-11527
GNIS feature ID2393759
Websitecarthage-il.com

Carthage is a city in and the county seat of Hancock County, Illinois, United States. Its population was 2,490 as of the 2020 census. Carthage is best known for being the site of the 1844 murder of Joseph Smith, who founded the Latter Day Saint movement.