West Mifflin, PA ZIP codes
West Mifflin, Pennsylvania has 2 ZIP codes. They are in Allegheny County.
- Population in these ZIPs
- 18,818
- Avg. median income
- $72,500population-weighted
- Typical home value
- $159,600population-weighted
- Metro area
- Pittsburgh, PA
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West Mifflin, PA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 15122 | Allegheny County | 18,816 | $72,485 | $159,600 |
| 15123 | Allegheny County | 2 | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near West Mifflin
- Dravosburg 1 mi
- Glassport 3 mi
- Homestead 3 mi
- Duquesne 4 mi
- Clairton 4 mi
- Braddock 4 mi
- Mckeesport 4 mi
- East Pittsburgh 5 mi
- North Versailles 6 mi
- West Elizabeth 6 mi
- South Park 6 mi
- East Mc Keesport 6 mi
Frequently asked questions
What county is West Mifflin, Pennsylvania in?
West Mifflin ZIP codes are in Allegheny County.