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ZIP Code 15122
West Mifflin, PA, Allegheny County
Population
18,816
Land area
12.9sq mi
People per sq mi
1,455
City
West Mifflin
ZIP 15122 and nearby ZIP codes
ZIP 15122 at a glance
- ZIP 15122 (West Mifflin) is about 5 times as dense as Pennsylvania as a whole.
- Households here earn a median of $72,485 a year, 7% less than the Pennsylvania figure of $77,971.
- A typical owner-occupied home is valued at $151,400 (41% below Pennsylvania) and median rent is $837 a month.
Local data for ZIP 15122
Counts from official public data
Housing and community stats
ZIP 15122, American Community Survey 2020-2024
Median household income
$72,485
Poverty rate
12.0%
Median home value
$151,400
Prices +4.7% in a year
Median rent
$837/mo
Homeownership
78.4%
Bachelor's or higher
23.7%
Median age
44.5
Average commute
25.8 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
349
ZIP Business Patterns 2023
Employees
11,920
$879M annual payroll
PPP loans
$26.7M
326 loans
Campaign donations
$23.1K
13% D, 16% R, 2026 cycle
Environment and hazard risk
ZIP 15122, from FEMA, NOAA and EPA
Natural hazard risk
Relatively High
Top: cold wave
Storm events since 1996
2,347
Countywide, mostly thunderstorm wind
Flood insurance policies
1,851
0.4% of homes, county
July high / Jan low
85° / 21°F
42.4 inches of rain a year
Frequently asked questions
- What city is ZIP code 15122?
- ZIP code 15122 is in West Mifflin, PA (Allegheny County).
- What county is ZIP code 15122 in?
- ZIP code 15122 is mostly in Allegheny County, Pennsylvania.
- How many people live in ZIP code 15122?
- About 18,816 people live in the 15122 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.