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Zip Code 15221 — Pittsburgh, PA

15221 is a ZIP Code associated with Pittsburgh, PA, located within Allegheny. 15221 ranks #7 out of 102 ZIP codes in Allegheny County by population (and #114 out of 1,832 in PA). The area supports an estimated population of 29,374 residents across Data Pending housing units, with a population density of 1,826.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.434570, -79.866310)

Data MetricLocal Statistic
Postal / Zip Code15221
Primary CityPittsburgh
State / ProvincePA
CountyAllegheny
Total Population29,374
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,826.2 people/sq mi
TimezoneAmerica/New_York

How 15221 Compares

MetricZIP 15221Allegheny CountyPA State Average
Population29,3741,218,970 (Total)13,018,637 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density1,826.2 /sq mi----
County Pop Rank#7 of 102----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 15218Pittsburgh1.4 mi13,379N/A
Zip 15104Braddock2.1 mi8,034N/A
Zip 15208Pittsburgh2.2 mi10,094N/A
Zip 15112East Pittsburgh2.6 mi3,655N/A
Zip 15145Turtle Creek2.6 mi6,695N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →