Blair County, Pennsylvania ZIP Codes
- ZIP records
15 - Cities represented
14 - Sum of listed ZIP population estimates
123,973
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 16601 | Altoona | 33,515 |
| 2 | 16602 | Altoona | 26,352 |
| 3 | 16648 | Hollidaysburg | 14,904 |
| 4 | 16686 | Tyrone | 13,427 |
| 5 | 16635 | Duncansville | 12,003 |
| 6 | 16662 | Martinsburg | 6,069 |
| 7 | 16673 | Roaring Spring | 5,204 |
| 8 | 16693 | Williamsburg | 3,795 |
| 9 | 16625 | Claysburg | 3,147 |
| 10 | 16617 | Bellwood | 2,392 |
Cities in Blair County
- Altoona
- Bellwood
- Claysburg
- Curryville
- Duncansville
- East Freedom
- Hollidaysburg
- Martinsburg
- Newry
- Roaring Spring
- Sproul
- Tipton
- Tyrone
- Williamsburg
ZIP Directory
- ZIP 16601
- ZIP 16602
- ZIP 16617
- ZIP 16625
- ZIP 16631
- ZIP 16635
- ZIP 16637
- ZIP 16648
- ZIP 16662
- ZIP 16665
- ZIP 16673
- ZIP 16682
- ZIP 16684
- ZIP 16686
- ZIP 16693
Browse all ZIP data for Pennsylvania
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.