Census place · GEOID 4283512 · Allegheny County
West Mifflin, PA ZIP codes
5 ZIP/ZCTAs intersecting this Census place in Allegheny County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place West Mifflin (GEOID 4283512). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 77,503 (5 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 West Mifflin, PA

ZIP/ZCTA overlap with West Mifflin
Population overlap
Share of each ZIP/ZCTA’s population located within West Mifflin, 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 West Mifflin
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 15025 | Clairton | Allegheny County | 16,659 | $82,917 |
| 15122 | West Mifflin | Allegheny County | 18,939 | $68,984 |
| 15123 | West Mifflin | Allegheny County | 2 | — |
| 15207 | Pittsburgh | Allegheny County | 10,751 | $56,466 |
| 15236 | Pittsburgh | Allegheny County | 31,152 | $87,016 |