About ZIP code 83251
The ZIP code 83251 routes mail to Mackay in the Idaho 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
83251 - Mackay
ZIP code 83251 is Mackay in Idaho, United States.
| ZIP code | 83251 |
| Place | Mackay |
| Region | Idaho |
| District | Custer |
| Country | United States (US) |
| Coordinates | 43.9111, -113.612 (map) |