Dundalk, Maryland

ZIP codes in Dundalk

Area codes for Dundalk

• 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

Dundalk is in the Eastern Time zone.

Towns near Dundalk

• Sparrows Point5.7 km (3.5 mi)
• Essex5.9 km (3.7 mi)
• Edgemere5.9 km (3.7 mi)
• Fort Howard7.7 km (4.8 mi)
• Rosedale7.9 km (4.9 mi)
• Curtis Bay8.3 km (5.2 mi)
• Rossville10.2 km (6.3 mi)
• Middle River10.7 km (6.6 mi)