Denville, New Jersey

ZIP codes in Denville

Area codes for Denville

• 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.

• Area code 862

  In service since December 29, 2001. Shares its area with 973. 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

Denville is in the Eastern Time zone.

Towns near Denville

• Mount Tabor2.1 km (1.3 mi)
• Rainbow Lakes3 km (1.9 mi)
• Mountain Lakes3.6 km (2.2 mi)
• Rockaway4.2 km (2.6 mi)
• White Meadow Lake4.4 km (2.7 mi)
• Morris Plains5 km (3.1 mi)
• Whippany5.2 km (3.2 mi)
• Victory Gardens5.2 km (3.2 mi)