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ZIP Code 15642
North Irwin, PA, Westmoreland County
Population
46,325
Land area
46sq mi
People per sq mi
1,006
City
North Irwin
ZIP 15642 and nearby ZIP codes
ZIP 15642 at a glance
- ZIP 15642 (North Irwin) is about 3.5 times as dense as Pennsylvania as a whole.
- The median household income is $97,706, 25% above the Pennsylvania median of $77,971.
- A typical owner-occupied home is valued at $243,800 (4% below Pennsylvania) and median rent is $1,008 a month.
Local data for ZIP 15642
Counts from official public data
Housing and community stats
ZIP 15642, American Community Survey 2020-2024
Median household income
$97,706
Poverty rate
5.7%
Median home value
$243,800
Prices +7.1% in a year
Median rent
$1,008/mo
Homeownership
85.2%
Bachelor's or higher
42.1%
Median age
45.0
Average commute
28.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
995
ZIP Business Patterns 2023
Employees
12,433
$582M annual payroll
PPP loans
$101M
959 loans
Campaign donations
$174K
6% D, 22% R, 2026 cycle
Environment and hazard risk
ZIP 15642, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: lightning
Storm events since 1996
1,705
Countywide, mostly thunderstorm wind
Flood insurance policies
752
0.5% of homes, county
July high / Jan low
86° / 22°F
43.6 inches of rain a year
Frequently asked questions
- What city is ZIP code 15642?
- ZIP code 15642 is in North Irwin, PA (Westmoreland County).
- What county is ZIP code 15642 in?
- ZIP code 15642 is mostly in Westmoreland County, Pennsylvania.
- How many people live in ZIP code 15642?
- About 46,325 people live in the 15642 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.