About ZIP code 40121
The ZIP code 40121 routes mail to Fort Knox in the Kentucky region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
40121 - Fort Knox
ZIP code 40121 is Fort Knox in Kentucky, United States.
| ZIP code | 40121 |
| Place | Fort Knox |
| Region | Kentucky |
| District | Hardin |
| Country | United States (US) |
| Coordinates | 37.8928, -85.9489 (map) |