Find the last 4 digits (ZIP+4) for an address in 17821

ZIP 17821, Danville, PA is filled in. Just type the street address.

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ZIP Code 17821 – Danville, PA

Danville, Pennsylvania · Montour County · Eastern time

ZIP code17821
CityDanville
StatePennsylvania
CountyMontour CountyNorthumberland CountyColumbia County
Population18,613
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area134.5 sq mi
Center (lat, long)40.9901, -76.6442

Area codes in this area

272570

These are the area codes that most often serve ZIP 17821 (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

17868 Riverside · 2.5 mi17822 Danville · 2.6 mi17884 Washingtonville · 4.6 mi17865 Potts Grove · 7.6 mi17877 Snydertown · 7.8 mi17857 Northumberland · 7.8 mi17847 Milton · 8.8 mi17772 Turbotville · 10 mi

About ZIP 17821

ZIP code 17821 is assigned to Danville, Pennsylvania. It crosses 3 counties; most of its land is in Montour County. Its Census area covers about 134.5 square miles of land. The closest neighboring ZIP is 17868 (Riverside), about 2.5 miles away.

Every address in 17821 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