Find the last 4 digits (ZIP+4) for an address in 07821

ZIP 07821, Andover, NJ is filled in. Just type the street address.

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ZIP Code 07821 – Andover, NJ

Andover, New Jersey · Sussex County · Eastern time

ZIP code07821
CityAndover
StateNew Jersey
CountySussex CountyWarren County
Population9,662
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area42.78 sq mi
Center (lat, long)40.9660, -74.7547

Area codes in this area

973862

These are the area codes that most often serve ZIP 07821 (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

07879 Tranquility · 1.9 mi07820 Allamuchy · 3.5 mi07874 Stanhope · 3.5 mi07839 Greendell · 3.5 mi07843 Hopatcong · 5.3 mi07828 Budd Lake · 5.6 mi07857 Netcong · 5.7 mi07846 Johnsonburg · 6.4 mi

About ZIP 07821

ZIP code 07821 is assigned to Andover, New Jersey. It crosses 2 counties; most of its land is in Sussex County. Its Census area covers about 42.78 square miles of land. The closest neighboring ZIP is 07879 (Tranquility), about 1.9 miles away.

Every address in 07821 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