About ZIP code 17123
The ZIP code 17123 routes mail to Harrisburg 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
17123 - Harrisburg
ZIP code 17123 is Harrisburg in Pennsylvania, United States.
| ZIP code | 17123 |
| Place | Harrisburg |
| Region | Pennsylvania |
| District | Dauphin |
| Country | United States (US) |
| Coordinates | 40.2675, -76.8837 (map) |