Marion, Illinois

Marion is a city in Illinois in the United States.

Marion
City
Marion clock tower in the town square
Location of Marion in Williamson & Johnson Counties, Illinois
Marion Location within the state of Illinois Show map of Illinois Marion Marion (the United States) Show map of the United States
Coordinates: 37°43′49″N 88°55′49″W
Country	United States
State	Illinois
Counties	Williamson, Johnson
Founded	August 21, 1839
Area [1]
• Total	14.62 sq mi (37.86 km2)
• Land	14.40 sq mi (37.30 km2)
• Water	0.22 sq mi (0.56 km2)  1.42%
Elevation [2]	440 ft (130 m)
Population  (2020)[3]
• Total	16,855
• Density	1,170.24/sq mi (451.83/km2)
Time zone	UTC−6 (CST)
• Summer (DST)	UTC−5 (CDT)
ZIP Code	62959
Area code	618
FIPS	17-46916
GNIS feature ID	2395010[2]
Website	cityofmarionil.gov