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ZIP Code 15666
Mount Pleasant, PA, Westmoreland County
Population
15,980
Land area
53.3sq mi
People per sq mi
300
City
Mount Pleasant
ZIP 15666 and nearby ZIP codes
ZIP 15666 at a glance
- The median household income is $68,102, 13% below the Pennsylvania median of $77,971.
- A typical owner-occupied home is valued at $163,100 (36% below Pennsylvania) and median rent is $799 a month.
Local data for ZIP 15666
Counts from official public data
Housing and community stats
ZIP 15666, American Community Survey 2020-2024
Median household income
$68,102
Poverty rate
10.4%
Median home value
$163,100
Prices +18.1% in a year
Median rent
$799/mo
Homeownership
77.1%
Bachelor's or higher
22.8%
Median age
50.2
Average commute
26.1 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
421
ZIP Business Patterns 2023
Employees
7,829
$446M annual payroll
PPP loans
$29.1M
351 loans
Campaign donations
$17.4K
4% D, 59% R, 2026 cycle
Environment and hazard risk
ZIP 15666, 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
82° / 21°F
43.9 inches of rain a year
Frequently asked questions
- What city is ZIP code 15666?
- ZIP code 15666 is in Mount Pleasant, PA (Westmoreland County).
- What county is ZIP code 15666 in?
- ZIP code 15666 is mostly in Westmoreland County, Pennsylvania.
- How many people live in ZIP code 15666?
- About 15,980 people live in the 15666 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.