About ZIP code 16603
The ZIP code 16603 routes mail to Altoona 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 · ZIP code
16603 - Altoona
ZIP code 16603 is Altoona in Pennsylvania, United States.
| ZIP code | 16603 |
| Place | Altoona |
| Region | Pennsylvania |
| District | Blair |
| Country | United States (US) |
| Coordinates | 40.5018, -78.41 (map) |
Nearby codes
Frequently Asked Questions
ZIP code 16603 explained
Which city is ZIP code 16603 in?
ZIP code 16603 is Altoona in Pennsylvania, United States.
What are the coordinates of 16603?
The approximate centre of 16603 is at latitude 40.5018, longitude -78.41.
Data updated · About & Data Sources