Find the last 4 digits (ZIP+4) for an address in 18331

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ZIP Code 18331 – Gilbert, PA

Gilbert, Pennsylvania · Monroe County · Eastern time

ZIP code18331
CityGilbert
StatePennsylvania
CountyMonroe County
Population655
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.63 sq mi
Center (lat, long)40.9084, -75.4402

Area codes in this area

272570

These are the area codes that most often serve ZIP 18331 (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

18322 Brodheadsville · 2.5 mi18333 Kresgeville · 2.7 mi18058 Kunkletown · 3.1 mi18330 Effort · 3.8 mi18353 Saylorsburg · 4.4 mi18354 Sciota · 6.2 mi18071 Palmerton · 7.9 mi18038 Danielsville · 8.2 mi

About ZIP 18331

ZIP code 18331 is assigned to Gilbert, Pennsylvania. It lies in Monroe County. Its Census area covers about 2.63 square miles of land. The closest neighboring ZIP is 18322 (Brodheadsville), about 2.5 miles away.

Every address in 18331 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