ZIP Code 16603
Altoona · Blair, Pennsylvania
16603 is the ZIP code of Altoona in Blair, Pennsylvania, United States.
- ZIP Code
- 16603
- County
- Blair
- State
- Pennsylvania
- Country
- United States
Place with ZIP code 16603
| Place | County | Location |
|---|---|---|
| Altoona | Blair | 40.502, -78.410 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 16603?
Altoona.
Which county and state is 16603 in?
Blair, Pennsylvania, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.