Checked
ZIP Code 15143
Sewickley Heights, PA, Allegheny County
Population
21,851
Land area
36.9sq mi
People per sq mi
592
City
Sewickley Heights
ZIP 15143 and nearby ZIP codes
ZIP 15143 at a glance
- ZIP 15143 (Sewickley Heights) is about 2 times as dense as Pennsylvania as a whole.
- The median household income is $132,674, 70% above the Pennsylvania median of $77,971.
- A typical owner-occupied home is valued at $454,900 (79% above Pennsylvania) and median rent is $1,272 a month.
Local data for ZIP 15143
Counts from official public data
Housing and community stats
ZIP 15143, American Community Survey 2020-2024
Median household income
$132,674
Poverty rate
4.1%
Median home value
$454,900
Prices +9.0% in a year
Median rent
$1,272/mo
Homeownership
81.6%
Bachelor's or higher
62.9%
Median age
47.0
Average commute
23.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
763
ZIP Business Patterns 2023
Employees
9,684
$634M annual payroll
PPP loans
$89.2M
773 loans
Campaign donations
$1.5M
10% D, 8% R, 2026 cycle
Environment and hazard risk
ZIP 15143, 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
84° / 21°F
38.5 inches of rain a year
Frequently asked questions
- What city is ZIP code 15143?
- ZIP code 15143 is in Sewickley Heights, PA (Allegheny County).
- What county is ZIP code 15143 in?
- ZIP code 15143 is mostly in Allegheny County, Pennsylvania.
- How many people live in ZIP code 15143?
- About 21,851 people live in the 15143 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.