Find the last 4 digits (ZIP+4) for an address in 16420

ZIP 16420, Grand Valley, PA is filled in. Just type the street address.

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ZIP Code 16420 – Grand Valley, PA

Grand Valley, Pennsylvania · Warren County · Eastern time

ZIP code16420
CityGrand Valley
StatePennsylvania
CountyWarren County
Population515
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area49.54 sq mi
Center (lat, long)41.6948, -79.5455

Area codes in this area

582814

These are the area codes that most often serve ZIP 16420 (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

16341 Pleasantville · 9.1 mi16351 Tidioute · 9.1 mi16434 Spartansburg · 9.5 mi16340 Pittsfield · 9.7 mi16416 Garland · 9.8 mi16328 Hydetown · 9.8 mi16354 Titusville · 10 mi16322 Endeavor · 10.3 mi

About ZIP 16420

ZIP code 16420 is assigned to Grand Valley, Pennsylvania. It lies in Warren County. Its Census area covers about 49.54 square miles of land. The closest neighboring ZIP is 16341 (Pleasantville), about 9.1 miles away.

Every address in 16420 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