Marion, Illinois

Marion
City of Marion, Illinois
Marion clock tower in the town square
Nickname: 
Oasis of Opportunity
Location of Marion in Williamson County Illinois
Marion
Location within the state of Illinois
Marion
Marion (the United States)
Coordinates: 37°43′49″N 88°55′49″W / 37.73028°N 88.93028°W / 37.73028; -88.93028
CountryUnited States
StateIllinois
CountiesWilliamson, Johnson
FoundedAugust 21, 1839
Government
  MayorMike Absher
Area
  Total
14.62 sq mi (37.86 km2)
  Land14.40 sq mi (37.30 km2)
  Water0.22 sq mi (0.56 km2)  1.42%
Elevation
440 ft (130 m)
Population
 (2020)
  Total
16,855
  Density1,170.24/sq mi (451.83/km2)
Time zoneUTC−6 (CST)
  Summer (DST)UTC−5 (CDT)
ZIP Code
62959
Area code(s)618, 730
FIPS17-46916
GNIS feature ID2395010
Public TransitRides Mass Transit District
South Central Transit
Websitecityofmarionil.gov

The city of Marion is the county seat of Williamson County, Illinois, United States. The population in Marion, IL was 16,855 according to the 2020 census.

It is part of a dispersed urban area that developed out of early 20th-century coal fields.

Marion serves as the largest retail trade center in Southern Illinois with its central location along Interstate 57 and Illinois Route 13. It was dubbed the "Hub of the Universe" by former mayor Robert L. Butler. Its motto under Mayor Mike Absher is the "Oasis of Opportunity".

The city is part of the Marion-Herrin Micropolitan Area and is a part of the Carbondale-Marion-Herrin, Illinois Combined Statistical Area with 123,272 residents, the sixth most populous Combined statistical area in Illinois.