Find the last 4 digits (ZIP+4) for an address in 19403

ZIP 19403, Norristown, PA is filled in. Just type the street address.

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ZIP Code 19403 – Norristown, PA

Norristown, Pennsylvania · Montgomery County · Eastern time

ZIP code19403
CityNorristown
StatePennsylvania
CountyMontgomery County
Population44,017
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area22.37 sq mi
Center (lat, long)40.1485, -75.3791

Area codes in this area

484610835

These are the area codes that most often serve ZIP 19403 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

19409 Fairview Village · 0.8 mi19415 Eagleville · 1.5 mi19408 Eagleville · 1.9 mi19401 Norristown · 2.8 mi19430 Creamery · 3.3 mi19490 Worcester · 3.6 mi19406 King Of Prussia · 3.7 mi19405 Bridgeport · 4.1 mi

About ZIP 19403

ZIP code 19403 is assigned to Norristown, Pennsylvania. It lies in Montgomery County. Its Census area covers about 22.37 square miles of land. The closest neighboring ZIP is 19409 (Fairview Village), about 0.8 miles away.

Every address in 19403 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources