Find the last 4 digits (ZIP+4) for an address in 08870

ZIP 08870, Readington, NJ is filled in. Just type the street address.

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ZIP Code 08870 – Readington, NJ

Readington, New Jersey · Hunterdon County · Eastern time

ZIP code08870
CityReadington
StateNew Jersey
CountyHunterdon County
PopulationNot published (no Census ZIP area)
Time zoneEastern · local time
ZIP typePO box or unique ZIP (no Census area)
Center (lat, long)40.5687, -74.7377

Area codes in this area

908

These are the area codes that most often serve ZIP 08870 (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

08853 Neshanic Station · 2.9 mi08889 Whitehouse Station · 2.9 mi08876 Somerville · 3.1 mi08888 Whitehouse · 3.5 mi08821 Flagtown · 4.2 mi08887 Three Bridges · 4.5 mi08869 Raritan · 4.8 mi08885 Stanton · 4.9 mi

About ZIP 08870

ZIP code 08870 is assigned to Readington, New Jersey. It lies in Hunterdon County. It is a PO-box-only or single-address ZIP, so the Census Bureau does not publish an area for it; the location shown is approximate. The closest neighboring ZIP is 08853 (Neshanic Station), about 2.9 miles away.

Every address in 08870 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