Mount Vernon, OH Area Codes
Mount Vernon is served by area code 740. It is in Ohio, Knox County. About 31,074 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 740 |
| State / province | Ohio |
| County | Knox County |
| Population | 31,074 |
| ZIP codes | 1 |
| Time zone | Eastern |
| Coordinates | 40.3740, -82.4927 |
What area code is Mount Vernon in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 740 | Ohio | 1,461,405 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Fredericktown 220, 740Bellville 419, 567Johnstown 220, 740Mount Gilead 419, 567Newark 220, 740Sunbury 220, 740Granville 740Mansfield 419, 567
How to dial
Dial 740 + 7 digits for a number in Mount Vernon, or +1 740 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.