Home > PA > Westmoreland County > Jeannette > Zip 15644

Zip Code 15644 — Jeannette, PA

15644 is a ZIP Code associated with Jeannette, PA, located within Westmoreland. 15644 ranks #5 out of 77 ZIP codes in Westmoreland County by population (and #221 out of 1,832 in PA). The area supports an estimated population of 18,512 residents across Data Pending housing units, with a population density of 322.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.346810, -79.612780)

Data MetricLocal Statistic
Postal / Zip Code15644
Primary CityJeannette
State / ProvincePA
CountyWestmoreland
Total Population18,512
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density322.8 people/sq mi
TimezoneAmerica/New_York

How 15644 Compares

MetricZIP 15644Westmoreland CountyPA State Average
Population18,512362,427 (Total)13,018,637 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density322.8 /sq mi----
County Pop Rank#5 of 77----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 15634Grapeville1.5 mi421N/A
Zip 15623Claridge1.6 mi1,135N/A
Zip 15675Penn1.6 mi1,290N/A
Zip 15636Harrison City2.6 mi3,560N/A
Zip 15665Manor2.7 mi1,339N/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 →