Find the last 4 digits (ZIP+4) for an address in 08858

ZIP 08858, Oldwick, NJ is filled in. Just type the street address.

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ZIP Code 08858 – Oldwick, NJ

Oldwick, New Jersey · Hunterdon County · Eastern time

ZIP code08858
CityOldwick
StateNew Jersey
CountyHunterdon County
Population20
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area2.63 sq mi
Center (lat, long)40.6827, -74.7370

Area codes in this area

908

These are the area codes that most often serve ZIP 08858 (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

07979 Pottersville · 2 mi07921 Bedminster · 3.6 mi07830 Califon · 3.9 mi08888 Whitehouse · 4.4 mi08833 Lebanon · 4.9 mi07977 Peapack · 4.9 mi07934 Gladstone · 4.9 mi08889 Whitehouse Station · 5.2 mi

About ZIP 08858

ZIP code 08858 is assigned to Oldwick, New Jersey. It lies in Hunterdon County. Its Census area covers about 2.63 square miles of land. The closest neighboring ZIP is 07979 (Pottersville), about 2 miles away.

Every address in 08858 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