Find the last 4 digits (ZIP+4) for an address in 16142

ZIP 16142, New Wilmington, PA is filled in. Just type the street address.

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ZIP Code 16142 – New Wilmington, PA

New Wilmington, Pennsylvania · Mercer County · Eastern time

ZIP code16142
CityNew Wilmington
StatePennsylvania
CountyMercer CountyLawrence County
Population5,522
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area43.75 sq mi
Center (lat, long)41.1352, -80.3328

Area codes in this area

724878

These are the area codes that most often serve ZIP 16142 (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

16172 New Wilmington · 1.2 mi16105 New Castle · 5.6 mi16156 Volant · 6.1 mi16143 Pulaski · 6.7 mi16159 West Middlesex · 7.5 mi16148 Hermitage · 7.8 mi16137 Mercer · 8.2 mi16116 Edinburg · 8.7 mi

About ZIP 16142

ZIP code 16142 is assigned to New Wilmington, Pennsylvania. It crosses 2 counties; most of its land is in Mercer County. Its Census area covers about 43.75 square miles of land. The closest neighboring ZIP is 16172 (New Wilmington), about 1.2 miles away.

Every address in 16142 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