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Zip Code 15920 — Armagh, PA

15920 is a ZIP Code associated with Armagh, PA, located within Indiana. 15920 ranks #21 out of 46 ZIP codes in Indiana County by population (and #1248 out of 1,832 in PA). The area supports an estimated population of 695 residents across Data Pending housing units, with a population density of 33.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.467050, -79.050060)

Data MetricLocal Statistic
Postal / Zip Code15920
Primary CityArmagh
State / ProvincePA
CountyIndiana
Total Population695
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density33.4 people/sq mi
TimezoneAmerica/New_York

How 15920 Compares

MetricZIP 15920Indiana CountyPA State Average
Population69584,966 (Total)13,018,637 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density33.4 /sq mi----
County Pop Rank#21 of 46----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 15929Dilltown2.5 mi112N/A
Zip 15954Seward4.3 mi2,279N/A
Zip 15748Homer City4.4 mi7,343N/A
Zip 15720Brush Valley5.0 mi382N/A
Zip 15961Vintondale5.9 mi875N/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 →