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Zip Code 17109 — Harrisburg, PA

17109 is a ZIP Code associated with Harrisburg, PA, located within Dauphin. The postal region supports an estimated population of 27,466 residents across Data Pending housing units, with a population density of 1,521.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.289860, -76.824140)

Data MetricLocal Statistic
Postal / Zip Code17109
Primary CityHarrisburg
State / ProvincePA
CountyDauphin
Total Population27,466
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,521.4 people/sq mi
TimezoneAmerica/New_York

How 17109 Compares

MetricZIP 17109Dauphin CountyPA State Average
Population27,466285,04513,018,637
Median IncomeData PendingN/AN/A
Population Density1,521.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 17103Harrisburg2.3 mi13,115N/A
Zip 17111Harrisburg2.6 mi36,744N/A
Zip 17120Harrisburg3.5 miN/AN/A
Zip 17110Harrisburg3.7 mi27,364N/A
Zip 17104Harrisburg3.8 mi18,541N/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 →