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Zip Code 15636 — Harrison City, PA

ZIP Code 15636 is associated with Harrison City, PA, in Westmoreland County. The listed population estimate is 3,560; estimated density is 569.5 people per square mile. Among records with population estimates, it ranks #21 of 77 in Westmoreland County and #745 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.364590, -79.656190)

Data MetricLocal Statistic
Postal / Zip Code15636
Primary CityHarrison City
State / ProvincePA
CountyWestmoreland
Total Population3,560
Population Density569.5 people/sq mi
TimezoneAmerica/New_York

How 15636 Compares

MetricZIP 15636Westmoreland County recordsPA records
Population estimate3,560362,427 (sum)13,018,637 (sum)
Population Density569.5 /sq mi----
County population rank#21 of 77----
State population rank#745 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 15665Manor1.8 mi1,339
ZIP 15623Claridge1.8 mi1,135
ZIP 15675Penn2.3 mi1,290
ZIP 15644Jeannette2.6 mi18,512
ZIP 15692Westmoreland City2.6 mi992

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 →