PlainZIP

Sewickley, PA

Single-footprint Census roll-up for Sewickley, PA: 1 USPS ZIP, population 19,660. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SEWICKLEY-PA · Sewickley, PA 1 ZIPs · 19,660 pop · #1453/25278 · Allegheny County

INC-TOP · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-HIGH

  • INC-TOP $132,674
  • RANK-TOP #1453/25278
  • BELOW-PEER under Gibsonia
  • BOOK-ONE 1 ZIP
  • OWN-MID 82% owners
  • POP-TOWN 19,660
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $454,900

Nearest income peer: Gibsonia, PA (+ $4,049 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Sewickley

Lowest/highest poles plus county-sharing cities nearest Sewickley on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Sewickley, PA sits among US cities with a top-decile household income, on a town-scale population base, across a single-ZIP footprint.

Top 6%
household income vs 25,278 US cities
19,660
city population (Census)
1
USPS ZIP codes covered
$132,674
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $132,674 and home value $454,900 should be read as near-neighborhood numbers ; bachelor's attainment averages 62.9%.

Owner-occupancy sits in a mixed band (81.6%) - check the ZIP page's tenure split before treating Sewickley as a pure owner town.

Within Pennsylvania, Perkasie is the closest lower-income city and Glen Mills the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Sewickley.

Population concentration

Sewickley's single ZIP 15143 carries the town

Sewickley is published as a single USPS ZIP. Code 15143 is the entire residential footprint (19,660 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Sewickley's one ZIP

Citywide ZBP: 763 establishments, 9,684 employees , annual payroll $634,449k (~39 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 15143 (763 units) ; leading NAICS Professional, scientific, and technical services (130) · also Health care and social assistance · Finance and insurance .

View your shortlist →

ZIP Codes in Sewickley, PA

These ZIP codes sit in Allegheny County, which covers 100 ZIP codes in all; 1 of them fall in Sewickley. See the Allegheny County roll-up →

Sewickley sits in the upper half of Allegheny County on income: Pittsburgh, Mckeesport and Coraopolis report less, while Gibsonia and Wexford report more. Homestead marks the far end of that range at $55,714, 58% below Sewickley.

ZIP Code Population Median income Establishments Density
15143 19,660 $132,674 763 206
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Sewickley roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Sewickley, .