Find the last 4 digits (ZIP+4) for an address in 08821

ZIP 08821, Flagtown, NJ is filled in. Just type the street address.

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ZIP Code 08821 – Flagtown, NJ

Flagtown, New Jersey · Somerset County · Eastern time

ZIP code08821
CityFlagtown
StateNew Jersey
CountySomerset County
Population283
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area0.24 sq mi
Center (lat, long)40.5207, -74.6883

Area codes in this area

908

These are the area codes that most often serve ZIP 08821 (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

08844 Hillsborough · 1.8 mi08853 Neshanic Station · 2.9 mi08869 Raritan · 4.1 mi08870 Readington · 4.2 mi08876 Somerville · 4.8 mi08502 Belle Mead · 5.3 mi08835 Manville · 5.4 mi08887 Three Bridges · 5.6 mi

About ZIP 08821

ZIP code 08821 is assigned to Flagtown, New Jersey. It lies in Somerset County. Its Census area covers about 0.24 square miles of land. The closest neighboring ZIP is 08844 (Hillsborough), about 1.8 miles away.

Every address in 08821 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