Glen Arm, Maryland

ZIP codes in Glen Arm

Area codes for Glen Arm

• Area code 410

  In service since October 6, 1991. Shares its area with 443 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 443

  In service since June 1, 1997. Shares its area with 410 and 667. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 667

  In service since March 24, 2012. Shares its area with 410 and 443. 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 Arm is in the Eastern Time zone.

Towns near Glen Arm

• Long Green1.8 km (1.1 mi)
• Hydes4.3 km (2.7 mi)
• Hampton5.7 km (3.5 mi)
• Carney5.9 km (3.7 mi)
• Fork6 km (3.7 mi)
• Phoenix6.1 km (3.8 mi)
• Baldwin7.2 km (4.5 mi)
• Timonium7.5 km (4.7 mi)