Mount Vernon, IL ZIP code
The ZIP code for Mount Vernon (also written Mt. Vernon), Illinois is 62864. It is in Jefferson County.
- Population in these ZIPs
- 22,779
- Avg. median income
- $60,500population-weighted
- Typical home value
- $137,900population-weighted
- Metro area
- Mount Vernon, IL
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Mount Vernon, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62864 | 22,779 | $60,451 | $137,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Mount Vernon
- Opdyke 7 mi
- Dix 9 mi
- Woodlawn 9 mi
- Texico 10 mi
- Bonnie 10 mi
- Bluford 10 mi
- Waltonville 11 mi
- Walnut Hill 12 mi
- Belle Rive 12 mi
- Ina 13 mi
- Kell 13 mi
- Keenes 15 mi
Frequently asked questions
What is the ZIP code for Mount Vernon, IL?
The ZIP code for Mount Vernon, IL is 62864.
What county is Mount Vernon, Illinois in?
Mount Vernon ZIP codes are in Jefferson County.