Warren, New Jersey

ZIP codes in Warren

Area codes for Warren

• Area code 732

  In service since June 1, 1997. Shares its area with 848. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 848

  In service since December 29, 2001. Shares its area with 732. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Warren is in the Eastern Time zone.

Towns near Warren

• Millington4.6 km (2.9 mi)
• Watchung5 km (3.1 mi)
• Stirling5.2 km (3.2 mi)
• Martinsville5.3 km (3.3 mi)
• Lyons5.4 km (3.4 mi)
• North Plainfield6.1 km (3.8 mi)
• Dunellen6.1 km (3.8 mi)
• Middlesex6.3 km (3.9 mi)