Find the last 4 digits (ZIP+4) for an address in 17840

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ZIP Code 17840 – Locust Gap, PA

Locust Gap, Pennsylvania · Northumberland County · Eastern time

ZIP code17840
CityLocust Gap
StatePennsylvania
CountyNorthumberland County
Population188
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2 sq mi
Center (lat, long)40.7745, -76.4264

Area codes in this area

272570

These are the area codes that most often serve ZIP 17840 (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

17851 Mount Carmel · 2 mi17834 Kulpmont · 2.2 mi17943 Lavelle · 2.6 mi17832 Marion Heights · 2.6 mi17945 Locustdale · 2.8 mi17921 Ashland · 3.8 mi17888 Wilburton · 4 mi17858 Numidia · 4.7 mi

About ZIP 17840

ZIP code 17840 is assigned to Locust Gap, Pennsylvania. It lies in Northumberland County. Its Census area covers about 2 square miles of land. The closest neighboring ZIP is 17851 (Mount Carmel), about 2 miles away.

Every address in 17840 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