Find the last 4 digits (ZIP+4) for an address in 07830

ZIP 07830, Califon, NJ is filled in. Just type the street address.

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ZIP Code 07830 – Califon, NJ

Califon, New Jersey · Hunterdon County · Eastern time

ZIP code07830
CityCalifon
StateNew Jersey
CountyHunterdon CountyMorris County
Population7,379
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area26.02 sq mi
Center (lat, long)40.7193, -74.7940

Area codes in this area

908

These are the area codes that most often serve ZIP 07830 (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 · 3.4 mi08858 Oldwick · 3.9 mi07853 Long Valley · 4.7 mi08833 Lebanon · 5.2 mi07870 Schooleys Mountain · 6 mi08829 High Bridge · 6.1 mi08826 Glen Gardner · 6.2 mi07934 Gladstone · 6.7 mi

About ZIP 07830

ZIP code 07830 is assigned to Califon, New Jersey. It crosses 2 counties; most of its land is in Hunterdon County. Its Census area covers about 26.02 square miles of land. The closest neighboring ZIP is 07979 (Pottersville), about 3.4 miles away.

Every address in 07830 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