Find the last 4 digits (ZIP+4) for an address in 18421

ZIP 18421, Forest City, PA is filled in. Just type the street address.

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ZIP Code 18421 – Forest City, PA

Forest City, Pennsylvania · Susquehanna County · Eastern time

ZIP code18421
CityForest City
StatePennsylvania
CountySusquehanna CountyWayne CountyLackawanna County
Population4,603
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area37.29 sq mi
Center (lat, long)41.6642, -75.4929

Area codes in this area

272570

These are the area codes that most often serve ZIP 18421 (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

18413 Clifford · 2.3 mi18470 Union Dale · 5.2 mi18430 Herrick Center · 5.4 mi18407 Carbondale · 5.4 mi18441 Lenoxville · 6.5 mi18472 Waymart · 7.1 mi18433 Jermyn · 7.8 mi18453 Pleasant Mount · 8.6 mi

About ZIP 18421

ZIP code 18421 is assigned to Forest City, Pennsylvania. It crosses 3 counties; most of its land is in Susquehanna County. Its Census area covers about 37.29 square miles of land. The closest neighboring ZIP is 18413 (Clifford), about 2.3 miles away.

Every address in 18421 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