Home > PA > Allegheny County > Leetsdale > Zip 15056

Zip Code 15056 — Leetsdale, PA

15056 is a ZIP Code associated with Leetsdale, PA, located within Allegheny. The postal region supports an estimated population of 1,041 residents across Data Pending housing units, with a population density of 424.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.565120, -80.214070)

Data MetricLocal Statistic
Postal / Zip Code15056
Primary CityLeetsdale
State / ProvincePA
CountyAllegheny
Total Population1,041
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density424.1 people/sq mi
TimezoneAmerica/New_York

How 15056 Compares

MetricZIP 15056Allegheny CountyPA State Average
Population1,0411,218,97013,018,637
Median IncomeData PendingN/AN/A
Population Density424.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 15046Crescent1.0 mi2,141N/A
Zip 15081South Heights1.3 mi404N/A
Zip 15003Ambridge2.5 mi11,387N/A
Zip 15143Sewickley3.5 mi21,851N/A
Zip 15108Coraopolis4.6 mi42,799N/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 →