Zip Area Code

Warren County, New Jersey

Warren County, New Jersey, has 38 towns and 18 ZIP codes, in area codes 908 and 973.

Towns in Warren County, A to Z

TownZIP codesArea codes
Allamuchy07820908
Alphanearest08804, 08865, 08886908
Andersonnearest07831, 07865, 08826908
Beattystownnearest07840, 07865, 07870908, 973, 862
Belvidere07823908
Blairstown07825908
Brainardsnearest08865908
Brass Castlenearest07823, 07831, 07882908
Bridgevillenearest07823, 07833, 07863908
Broadway08808908
Brookfieldnearest07823908
Buttzville07829908
Changewater07831908
Columbia07832908
Delaware07833908
Delaware Parknearest08865, 08886908
Great Meadows07838908
Hackettstown07840908
Hainesburgnearest07832, 07833908
Harmonynearest08865, 08886908
Hope07844908
Hutchinsonnearest07823908
Johnsonburg07846908
Lopatcong Overlooknearest08804, 08865, 08886908
Marksboronearest07825, 07846908
Mount Hermonnearest07832, 07833, 07844908
Mountain Lakenearest07823, 07844, 07863908
Newnearest08802, 08865, 08886908
Oxford07863908
Panther Valleynearest07820, 07840, 07880908
Phillipsburg08865908
Port Coldennearest07831, 07863, 07882908
Port Murray07865908
Stewartsville08886908
Upper Pohatcongnearest08804, 08865, 08886908
Upper Stewartsvillenearest08804, 08865, 08886908
Vienna07880908
Washington07882908

ZIP codes in Warren County

Area codes in Warren County

  • Area code 908

    In service since November 1, 1990. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 973

    In service since June 1, 1997. Shares its area with 862. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 908

Looking for a phone number with a Warren County area code? These 908 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.

We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.

More area code 908 numbers on Exclusive Digits