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Zip Code 19401 — Norristown, PA

19401 is a ZIP Code associated with Norristown, PA, located within Montgomery. The postal region supports an estimated population of 43,359 residents across Data Pending housing units, with a population density of 2,721.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.130420, -75.331430)

Data MetricLocal Statistic
Postal / Zip Code19401
Primary CityNorristown
State / ProvincePA
CountyMontgomery
Total Population43,359
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2,721.7 people/sq mi
TimezoneAmerica/New_York

How 19401 Compares

MetricZIP 19401Montgomery CountyPA State Average
Population43,359842,95013,018,637
Median IncomeData PendingN/AN/A
Population Density2,721.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 19405Bridgeport2.1 mi5,145N/A
Zip 19462Plymouth Meeting2.7 mi16,331N/A
Zip 19403Norristown2.9 mi44,017N/A
Zip 19422Blue Bell3.4 mi20,412N/A
Zip 19406King Of Prussia3.7 mi30,362N/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 →