Find the last 4 digits (ZIP+4) for an address in 18820

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ZIP Code 18820 – Gibson, PA

Gibson, Pennsylvania · Susquehanna County · Eastern time

ZIP code18820
CityGibson
StatePennsylvania
CountySusquehanna County
Population36
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area1.75 sq mi
Center (lat, long)41.7777, -75.6504

Area codes in this area

272570

These are the area codes that most often serve ZIP 18820 (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

18842 South Gibson · 2 mi18823 Harford · 2.1 mi18825 Jackson · 4 mi18826 Kingsley · 4.4 mi18834 New Milford · 5.2 mi18470 Union Dale · 6.9 mi18465 Thompson · 7.8 mi18441 Lenoxville · 8.1 mi

About ZIP 18820

ZIP code 18820 is assigned to Gibson, Pennsylvania. It lies in Susquehanna County. Its Census area covers about 1.75 square miles of land. The closest neighboring ZIP is 18842 (South Gibson), about 2 miles away.

Every address in 18820 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