White Marsh, Maryland

ZIP codes in White Marsh

Area codes for White Marsh

• 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

White Marsh is in the Eastern Time zone.

Towns near White Marsh

• Honeygo2 km (1.2 mi)
• Perry Hall3.4 km (2.1 mi)
• Chase4.8 km (3.0 mi)
• Upper Falls5.2 km (3.2 mi)
• Middle River5.8 km (3.6 mi)
• Joppatowne5.9 km (3.7 mi)
• Joppa6.2 km (3.9 mi)
• Nottingham6.4 km (4.0 mi)