Find the last 4 digits (ZIP+4) for an address in 17745

ZIP 17745, Lock Haven, PA is filled in. Just type the street address.

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ZIP Code 17745 – Lock Haven, PA

Lock Haven, Pennsylvania · Clinton County · Eastern time

ZIP code17745
CityLock Haven
StatePennsylvania
CountyClinton CountyLycoming County
Population17,718
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area229.2 sq mi
Center (lat, long)41.2851, -77.4712

Area codes in this area

272570

These are the area codes that most often serve ZIP 17745 (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

17779 Woolrich · 7.2 mi17739 Jersey Mills · 9.9 mi17723 Jersey Shore · 10.4 mi17721 Avis · 10.6 mi17751 Mill Hall · 11 mi17726 Castanea · 11.4 mi17740 Jersey Shore · 11.6 mi17748 Mc Elhattan · 11.7 mi

About ZIP 17745

ZIP code 17745 is assigned to Lock Haven, Pennsylvania. It crosses 2 counties; most of its land is in Clinton County. Its Census area covers about 229.2 square miles of land. The closest neighboring ZIP is 17779 (Woolrich), about 7.2 miles away.

Every address in 17745 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