Find the last 4 digits (ZIP+4) for an address in 17857

ZIP 17857, Northumberland, PA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 17857 – Northumberland, PA

Northumberland, Pennsylvania · Northumberland County · Eastern time

ZIP code17857
CityNorthumberland
StatePennsylvania
CountyNorthumberland County
Population7,671
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area26.66 sq mi
Center (lat, long)40.9321, -76.7730

Area codes in this area

272570

These are the area codes that most often serve ZIP 17857 (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

17865 Potts Grove · 3.9 mi17850 Montandon · 5.1 mi17847 Milton · 5.6 mi17876 Shamokin Dam · 5.8 mi17801 Sunbury · 6.6 mi17877 Snydertown · 6.6 mi17831 Hummels Wharf · 7.5 mi17868 Riverside · 7.6 mi

About ZIP 17857

ZIP code 17857 is assigned to Northumberland, Pennsylvania. It lies in Northumberland County. Its Census area covers about 26.66 square miles of land. The closest neighboring ZIP is 17865 (Potts Grove), about 3.9 miles away.

Every address in 17857 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