Mount Vernon, OH
- ZIP codes
- 9
- CBSA code
34540- Type
- Micropolitan statistical area
- States
- OH
- Population
- 63,142
- Combined area
- Columbus-Marion-Zanesville, OH
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Mount Vernon in numbers
About 63,142 people live in the Mount Vernon micropolitan area. The median household income is $73,878 a year (US: $80,734). The median owner-occupied home is valued at $239,400, and median gross rent is $950 a month.
| Population | 63,142 |
|---|---|
| Median household income | $73,878 |
| Median home value | $239,400 |
| Median gross rent | $950 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its county
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Knox County, OH | 9 | 63,142 | $73,878 |
ZIP codes in Mount Vernon
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
43005 | Bladensburg , OH | Standard | 339 | $72,910 | $97,400 |
43011 | Centerburg , OH | Standard | 6,594 | $90,121 | $315,600 |
43014 | Danville , OH | Standard | 3,738 | $66,481 | $220,900 |
43019 | Fredericktown , OH | Standard | 9,445 | $68,104 | $206,800 |
43022 | Gambier , OH | Standard | 3,635 | $94,712 | $315,900 |
43028 | Howard , OH | Standard | 7,799 | $91,186 | $273,000 |
43037 | Martinsburg , OH | Standard | 293 | $69,625 | $273,400 |
43048 | Mount Liberty , OH | No street area | — | — | — |
43050 | Mount Vernon , OH | Standard | 31,074 | $64,108 | $220,300 |
Cite this page
zipcodes.pro. “Mount Vernon, OH.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/34540-mount-vernon
Underlying data is public domain or openly licensed — sources, vintages and licences.