Mount Vernon, Illinois
Mount Vernon is a city in Jefferson County, Illinois, with an estimated population of 14,247 in 2023. It sits at 38.3142, -88.9175 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Mount Vernon |
| Type | city |
| State | Illinois (IL) |
| County | Jefferson County |
| Population (2023 est.) | 14,247 |
| Land area | 14.65 sq mi (37.94 km²) |
| Coordinates | 38.3142, -88.9175 |
| Time zone | America/Chicago |
| ZIP codes | 62864 |
ZIP codes and area codes for Mount Vernon
Mount Vernon covers 1 ZIP code: 62864. Browse all ZIP codes in Illinois for the full list.
Where is Mount Vernon?
Mount Vernon is located in Illinois, in Jefferson 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
Woodlawn 10 km · ILBonnie 12 km · ILDix 15 km · ILWaltonville 15 km · ILBluford 16 km · ILBelle Rive 18 km · ILIna 18 km · ILAshley 24 km · IL
Other places in Jefferson County
Frequently asked questions
What county is Mount Vernon, IL in?
Mount Vernon is in Jefferson County, Illinois.
What is the population of Mount Vernon, IL?
The 2023 Census Bureau estimate is 14,247.
What time zone is Mount Vernon in?
Mount Vernon is in the America/Chicago time zone.