Harwood, Maryland

ZIP codes in Harwood

Area codes for Harwood

• 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

Harwood is in the Eastern Time zone.

Towns near Harwood

• Galesville6.2 km (3.9 mi)
• Lothian7.4 km (4.6 mi)
• West River7.5 km (4.7 mi)
• Marlboro Meadows8.6 km (5.3 mi)
• Edgewater8.9 km (5.5 mi)
• Davidsonville9 km (5.6 mi)
• Shady Side9.3 km (5.8 mi)
• Mayo9.5 km (5.9 mi)