ZIP code 15122: West Mifflin, PA
15122 is a ZIP code in West Mifflin, Pennsylvania, mainly in Allegheny County, part of the Pittsburgh, PA metro area. About 18,816 people live here.
- Population
- 18,816
- Median household income
- $72,485
- Typical home value
- $159,600-0.8% in 12 months
- Median rent
- $837gross, per month
- Median age
- 44.5
- Homeowners
- 78.4%of occupied homes
Shaded: ZIP code 15122's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 15122 details
| City | West Mifflin |
|---|---|
| State | Pennsylvania |
| County | Allegheny County |
| Metro area | Pittsburgh, PA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 12.9 sq mi, plus 0.2 sq mi of water |
| Population density | 1,455 people per sq mi |
| Bachelor's degree or higher | 23.7% of adults 25+ |
| Average commute | 25.8 minutes |
| Center coordinates | 40.36121, -79.89564 |
Median rent in 15122 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $541/mo |
| 2 bedrooms | $909/mo |
| 3 bedrooms | $1,076/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 15122
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 15034 | Dravosburg, PA | 0.8 mi | 1,643 |
| 15134 | Mckeesport, PA | 1.9 mi | — |
| 15123 | West Mifflin, PA | 2.3 mi | 2 |
| 15120 | Homestead, PA | 2.5 mi | 18,029 |
| 15045 | Glassport, PA | 2.5 mi | 4,368 |
| 15110 | Duquesne, PA | 2.5 mi | 5,149 |
| 15133 | Mckeesport, PA | 2.8 mi | 6,112 |
| 15132 | Mckeesport, PA | 3.2 mi | 18,898 |
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
Buying a home in 15122?
A typical home in ZIP code 15122 is worth about $159,600 (Zillow Home Value Index). The median household here earns $72,485 a year. See what buying here would cost per month, with Pennsylvania average taxes and insurance filled in.
Monthly payment for a $159,600 homeWhat can a $72,485 income afford?Rental property numbers
About ZIP code 15122
What city is ZIP code 15122?
ZIP code 15122 is in West Mifflin, PA, in Allegheny County.
What county is ZIP code 15122 in?
15122 is mainly in Allegheny County, Pennsylvania.
What is the population of ZIP code 15122?
About 18,816 people live in ZIP code 15122, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 15122 in?
15122 is in Eastern Time (UTC−5). It observes daylight saving time.
What other ZIP codes does West Mifflin have?
West Mifflin, PA also uses 15123.