About ZIP code 18823
The ZIP code 18823 routes mail to Harford 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
18823 - Harford
ZIP code 18823 is Harford in Pennsylvania, United States.
| ZIP code | 18823 |
| Place | Harford |
| Region | Pennsylvania |
| District | Susquehanna |
| Country | United States (US) |
| Coordinates | 41.7761, -75.6935 (map) |