Census place · GEOID 4207272 · Blair County
Blue Knob, PA ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Blair County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Blue Knob (GEOID 4207272). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 18,745 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Blue Knob, PA

ZIP/ZCTA overlap with Blue Knob
Population overlap
Share of each ZIP/ZCTA’s population located within Blue Knob, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Blue Knob
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 15946 | Portage | Cambria County | 6,630 | $56,602 |
| 16635 | Duncansville | Blair County | 12,115 | $69,924 |