ZIP 15642 · Irwin
Who lives in ZIP code 15642 (Irwin, PA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Irwin, PA · Westmoreland County
uszips 2026
People46,325
Median age45.0
Household income$97,706
Home value$243,217
Median rent$1,008/mo
Poverty5.7%
College degree+42.1%
Commute28 min
Place
- Metro area
- Pittsburgh, PA
- Wider region
- Pittsburgh-Weirton-Steubenville, PA-OH-WV
- Time zone
- Eastern
- Density
- 389 / sq mi
- Housing units
- 19,251
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
20.8% are 65 or older; 78.9% are adults.
Household income
49.0% of households earn $100K+. Median per person: $50,022.
Education (adults 25+)
44.3% of degrees are in STEM fields.
Race
1.5% Hispanic or Latino (of any race).
Households & family
- Married
- 59.7%
- Never married
- 23.9%
- Divorced
- 9.4%
- Widowed
- 6.9%
- Family size
- 2.91
- Dual-income families
- 59.7%
Housing
- Own their home
- 85.2%
- Rent burden
- 25.7%
- Men / women
- 49% / 51%
Work
- In labor force
- 68.2%
- Unemployment
- 4.5%
- Self-employed
- 9.6%
- Farmers
- 0.1%
Community
- Charitable givers
- 25.6%
- Veterans
- 6.5%
- With a disability
- 12.1%
- No health insurance
- 2.0%
- Limited English
- 0.3%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.