Find the last 4 digits (ZIP+4) for an address in 18603

ZIP 18603, Berwick, PA is filled in. Just type the street address.

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ZIP Code 18603 – Berwick, PA

Berwick, Pennsylvania · Columbia County · Eastern time

ZIP code18603
CityBerwick
StatePennsylvania
CountyColumbia CountyLuzerne County
Population18,827
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area53.4 sq mi
Center (lat, long)41.0829, -76.2479

Area codes in this area

272570

These are the area codes that most often serve ZIP 18603 (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

18601 Beach Haven · 3.9 mi18635 Nescopeck · 4.4 mi18631 Mifflinville · 4.6 mi17878 Stillwater · 7.5 mi18655 Shickshinny · 7.6 mi17859 Orangeville · 8.2 mi18622 Huntington Mills · 8.3 mi18611 Cambra · 8.5 mi

About ZIP 18603

ZIP code 18603 is assigned to Berwick, Pennsylvania. It crosses 2 counties; most of its land is in Columbia County. Its Census area covers about 53.4 square miles of land. The closest neighboring ZIP is 18601 (Beach Haven), about 3.9 miles away.

Every address in 18603 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