ZIP 15666 · Mount Pleasant
Who lives in ZIP code 15666 (Mount Pleasant, PA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Mount Pleasant, PA · Westmoreland County
uszips 2026
People15,980
Median age50.2
Household income$68,102
Home value$161,272
Median rent$799/mo
Poverty10.4%
College degree+22.8%
Commute26 min
Place
- Metro area
- Pittsburgh, PA
- Wider region
- Pittsburgh-Weirton-Steubenville, PA-OH-WV
- Time zone
- Eastern
- Density
- 116 / sq mi
- Housing units
- 7,308
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
23.7% are 65 or older; 82.8% are adults.
Household income
29.2% of households earn $100K+. Median per person: $36,893.
Education (adults 25+)
45.8% of degrees are in STEM fields.
Race
0.4% Hispanic or Latino (of any race).
Households & family
- Married
- 50.3%
- Never married
- 27.8%
- Divorced
- 12.7%
- Widowed
- 9.2%
- Family size
- 2.70
- Dual-income families
- 55.3%
Housing
- Own their home
- 77.1%
- Rent burden
- 23.7%
- Men / women
- 48% / 52%
Work
- In labor force
- 59.9%
- Unemployment
- 3.3%
- Self-employed
- 9.0%
- Farmers
- 0.8%
Community
- Charitable givers
- 12.7%
- Veterans
- 7.9%
- With a disability
- 15.5%
- No health insurance
- 4.3%
- Limited English
- 0.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.