Find the last 4 digits (ZIP+4) for an address in 15143

ZIP 15143, Sewickley, PA is filled in. Just type the street address.

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ZIP Code 15143 – Sewickley, PA

Sewickley, Pennsylvania · Allegheny County · Eastern time

ZIP code15143
CitySewickley
StatePennsylvania
CountyAllegheny CountyBeaver County
Population21,851
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area36.91 sq mi
Center (lat, long)40.5681, -80.1468

Area codes in this area

412878724

These are the area codes that most often serve ZIP 15143 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

15056 Leetsdale · 3.6 mi15046 Crescent · 4.4 mi15003 Ambridge · 4.4 mi15225 Pittsburgh · 4.6 mi15127 Ingomar · 4.6 mi15081 South Heights · 4.7 mi15237 Pittsburgh · 5.4 mi15108 Coraopolis · 5.5 mi

About ZIP 15143

ZIP code 15143 is assigned to Sewickley, Pennsylvania. It crosses 2 counties; most of its land is in Allegheny County. Its Census area covers about 36.91 square miles of land. The closest neighboring ZIP is 15056 (Leetsdale), about 3.6 miles away.

Every address in 15143 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources