Find the last 4 digits (ZIP+4) for an address in 08558

ZIP 08558, Skillman, NJ is filled in. Just type the street address.

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ZIP Code 08558 – Skillman, NJ

Skillman, New Jersey · Somerset County · Eastern time

ZIP code08558
CitySkillman
StateNew Jersey
CountySomerset CountyMercer County
Population7,648
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area15.59 sq mi
Center (lat, long)40.4134, -74.7037

Area codes in this area

609640

These are the area codes that most often serve ZIP 08558 (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

08504 Blawenburg · 0.4 mi08553 Rocky Hill · 3.5 mi08502 Belle Mead · 3.6 mi08525 Hopewell · 4.1 mi08540 Princeton · 4.2 mi08542 Princeton · 4.7 mi08528 Kingston · 4.8 mi08541 Princeton · 5 mi

About ZIP 08558

ZIP code 08558 is assigned to Skillman, New Jersey. It crosses 2 counties; most of its land is in Somerset County. Its Census area covers about 15.59 square miles of land. The closest neighboring ZIP is 08504 (Blawenburg), about 0.4 miles away.

Every address in 08558 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