Mount Vernon zipcode
| City | Mount Vernon |
| ZIP Code | 40456 |
| Type | Standard |
| State Code | KY |
| State | Kentucky |
ZIP code of Mount Vernon is 40456. This place is located in Kentucky state in US. To send any postal service to Mount Vernon, you must use 40456 zipcode.
The ZIP code 40456 is also used with 3 more city names of Kentucky.
- Climax, KY
- Conway, KY
- Disputanta, KY