About ZIP code 18842
The ZIP code 18842 routes mail to South Gibson in the Pennsylvania 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
18842 - South Gibson
ZIP code 18842 is South Gibson in Pennsylvania, United States.
| ZIP code | 18842 |
| Place | South Gibson |
| Region | Pennsylvania |
| District | Susquehanna |
| Country | United States (US) |
| Coordinates | 41.7342, -75.6302 (map) |