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Zip Code 15139 — Oakmont, PA

ZIP Code 15139 is associated with Oakmont, PA, in Allegheny County. The listed population estimate is 6,702; estimated density is 1,346.0 people per square mile. Among records with population estimates, it ranks #62 of 100 in Allegheny County and #543 of 1,811 in PA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.521920, -79.834790)

Data MetricLocal Statistic
Postal / Zip Code15139
Primary CityOakmont
State / ProvincePA
CountyAllegheny
Total Population6,702
Population Density1,346.0 people/sq mi
TimezoneAmerica/New_York

How 15139 Compares

MetricZIP 15139Allegheny County recordsPA records
Population estimate6,7021,218,970 (sum)13,018,637 (sum)
Population Density1,346.0 /sq mi----
County population rank#62 of 100----
State population rank#543 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 15147Verona1.7 mi15,798
ZIP 15238Pittsburgh2.6 mi12,868
ZIP 15049Harwick2.8 mi974
ZIP 15144Springdale3.2 mi3,771
ZIP 15051Indianola3.5 mi329

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 →