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Zip Code 15644 — Jeannette, PA

ZIP Code 15644 is associated with Jeannette, PA, in Westmoreland County. The listed population estimate is 18,512; estimated density is 322.8 people per square mile. Among records with population estimates, it ranks #5 of 77 in Westmoreland County and #221 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.346810, -79.612780)

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

How 15644 Compares

MetricZIP 15644Westmoreland County recordsPA records
Population estimate18,512362,427 (sum)13,018,637 (sum)
Population Density322.8 /sq mi----
County population rank#5 of 77----
State population rank#221 of 1,811----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in PA

ZIP CodeCityDistancePopulation estimate
ZIP 15634Grapeville1.5 mi421
ZIP 15623Claridge1.6 mi1,135
ZIP 15675Penn1.6 mi1,290
ZIP 15636Harrison City2.6 mi3,560
ZIP 15665Manor2.7 mi1,339

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 →