Mahwah, New Jersey

ZIP codes in Mahwah

Area codes for Mahwah

• Area code 201

  In service since 1947. Shares its area with 551. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 551

  In service since December 29, 2001. Shares its area with 201. 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

Mahwah is in the Eastern Time zone.

Towns near Mahwah

• Ramapo College of New Jersey1.3 km (0.8 mi)
• Ramsey4.7 km (2.9 mi)
• Upper Saddle River7.1 km (4.4 mi)
• Allendale7.5 km (4.7 mi)
• Ringwood7.6 km (4.7 mi)
• Saddle River8.4 km (5.2 mi)
• Oakland8.6 km (5.3 mi)
• Wanaque9.7 km (6.0 mi)