ZIP code · Hollidaysburg · Pennsylvania · United States
ZIP code 16648 — Hollidaysburg
ZIP code 16648 serves Hollidaysburg, Pennsylvania.
- Postal code
- 16648Single source Value from one source, not cross-checked.
- City
- Hollidaysburg
- County
- Blair
- State
- Pennsylvania
- Country
- United States
- Coordinates
- 40.4387, -78.3686 — precision precise (locality)
View on OpenStreetMap - Population
- 14,722 (ZCTA, ACS 5-year)
- Median household income
- $76,149
- Median age
- 48.5
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page