Glen Rock, New Jersey

ZIP codes in Glen Rock

Area codes for Glen Rock

• 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

Glen Rock is in the Eastern Time zone.

Towns near Glen Rock

• Ridgewood2.4 km (1.5 mi)
• Hawthorne2.6 km (1.6 mi)
• Fair Lawn3 km (1.9 mi)
• Midland Park4.2 km (2.6 mi)
• Paramus4.4 km (2.7 mi)
• Prospect Park4.6 km (2.9 mi)
• Ho Ho Kus4.9 km (3.0 mi)
• North Haledon5 km (3.1 mi)