ZIP Code 62864
Mount Vernon · Jefferson, Illinois
62864 is the ZIP code of Mount Vernon in Jefferson, Illinois, United States.
- ZIP Code
- 62864
- County
- Jefferson
- State
- Illinois
- Country
- United States
Place with ZIP code 62864
| Place | County | Location |
|---|---|---|
| Mount Vernon | Jefferson | 38.317, -88.910 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 62864?
Mount Vernon.
Which county and state is 62864 in?
Jefferson, Illinois, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.