Marion, Illinois
Marion is a city in Williamson County, Illinois, with an estimated population of 16,852 in 2023. It sits at 37.7344, -88.9412 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Marion |
| Type | city |
| State | Illinois (IL) |
| County | Williamson County |
| Population (2023 est.) | 16,852 |
| Land area | 14.40 sq mi (37.30 km²) |
| Coordinates | 37.7344, -88.9412 |
| Time zone | America/Chicago |
| ZIP codes | 62959 |
ZIP codes and area codes for Marion
Marion covers 1 ZIP code: 62959. Browse all ZIP codes in Illinois for the full list.
Where is Marion?
Marion is located in Illinois, in Williamson County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Energy 8 km · ILPittsburg 9 km · ILJohnston City 10 km · ILCrainville 11 km · ILHerrin 11 km · ILCarterville 13 km · ILFreeman Spur 15 km · ILCreal Springs 16 km · IL
Other places in Williamson County
Herrin 12,178Carterville 5,808Johnston City 3,308Cambria 1,769Crainville 1,473Energy 953Hurst 749Pittsburg 559Creal Springs 497Freeman Spur 269
Frequently asked questions
What county is Marion, IL in?
Marion is in Williamson County, Illinois.
What is the population of Marion, IL?
The 2023 Census Bureau estimate is 16,852.
What time zone is Marion in?
Marion is in the America/Chicago time zone.