Find the last 4 digits (ZIP+4) for an address in 16159

ZIP 16159, West Middlesex, 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 16159 – West Middlesex, PA

West Middlesex, Pennsylvania · Mercer County · Eastern time

ZIP code16159
CityWest Middlesex
StatePennsylvania
CountyMercer CountyLawrence County
Population4,455
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area28.07 sq mi
Center (lat, long)41.1534, -80.4753

Area codes in this area

724878

These are the area codes that most often serve ZIP 16159 (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

16161 Wheatland · 3.5 mi16143 Pulaski · 3.5 mi16121 Farrell · 4.1 mi16140 New Bedford · 4.5 mi44425 Hubbard · 5.5 mi16146 Sharon · 5.8 mi16148 Hermitage · 6 mi16155 Villa Maria · 6.2 mi

About ZIP 16159

ZIP code 16159 is assigned to West Middlesex, Pennsylvania. It crosses 2 counties; most of its land is in Mercer County. Its Census area covers about 28.07 square miles of land. The closest neighboring ZIP is 16161 (Wheatland), about 3.5 miles away.

Every address in 16159 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