Find the last 4 digits (ZIP+4) for an address in 16051

ZIP 16051, Portersville, PA is filled in. Just type the street address.

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ZIP Code 16051 – Portersville, PA

Portersville, Pennsylvania · Butler County · Eastern time

ZIP code16051
CityPortersville
StatePennsylvania
CountyButler CountyLawrence County
Population3,119
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area39.82 sq mi
Center (lat, long)40.9427, -80.1388

Area codes in this area

724878

These are the area codes that most often serve ZIP 16051 (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

16052 Prospect · 5 mi16037 Harmony · 6.9 mi16057 Slippery Rock · 7.5 mi16117 Ellwood City · 7.8 mi16101 New Castle · 8.4 mi16123 Fombell · 8.9 mi16103 New Castle · 9.4 mi16107 New Castle · 9.4 mi

About ZIP 16051

ZIP code 16051 is assigned to Portersville, Pennsylvania. It crosses 2 counties; most of its land is in Butler County. Its Census area covers about 39.82 square miles of land. The closest neighboring ZIP is 16052 (Prospect), about 5 miles away.

Every address in 16051 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