Mount Vernon, IN Area Codes
Mount Vernon is served by area code 812. It is in Indiana, Posey County. About 12,361 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 812 |
| State / province | Indiana |
| County | Posey County |
| Population | 12,361 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 37.9316, -87.9043 |
What area code is Mount Vernon in?
| Area code | Main state | Population covered | Overlap |
|---|---|---|---|
| 812 | Indiana | 1,538,062 | — |
ZIP codes in the code footprint
Nearby towns and their area codes
Evansville 812, 930Newburgh 812, 930Princeton 812, 930Boonville 812, 930Vincennes 812Huntingburg 812, 930Jasper 812, 930Washington 812, 930
How to dial
Dial 812 + 7 digits for a number in Mount Vernon, or +1 812 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.