About 16648 - Hollidaysburg, Pennsylvania
The ZIP code 16648 of Hollidaysburg falls within Pennsylvania, the United States - a mid-sized area by population. It sits within Hollidaysburg County.
Census data puts the population of this ZIP code at 34,264 residents. That's noticeably above the average for a Pennsylvania ZIP code, which sits near 22,902 people.
Median household income is about $79,100 (near the Pennsylvania average).
This ZIP code sits alongside neighboring areas like New Castle, Philadelphia, Clearfield within Pennsylvania.