Find the last 4 digits (ZIP+4) for an address in 08830

ZIP 08830, Iselin, NJ is filled in. Just type the street address.

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ZIP Code 08830 – Iselin, NJ

Iselin, New Jersey · Middlesex County · Eastern time

ZIP code08830
CityIselin
StateNew Jersey
CountyMiddlesex County
Population19,551
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.16 sq mi
Center (lat, long)40.5701, -74.3164

Area codes in this area

908

These are the area codes that most often serve ZIP 08830 (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

07067 Colonia · 1.3 mi07095 Woodbridge · 1.9 mi08863 Fords · 2.3 mi07001 Avenel · 2.6 mi08820 Edison · 2.6 mi08840 Metuchen · 2.9 mi07065 Rahway · 3.2 mi07077 Sewaren · 3.5 mi

About ZIP 08830

ZIP code 08830 is assigned to Iselin, New Jersey. It lies in Middlesex County. Its Census area covers about 3.16 square miles of land. The closest neighboring ZIP is 07067 (Colonia), about 1.3 miles away.

Every address in 08830 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