Allen, Maryland

ZIP codes in Allen

Area codes for Allen

• 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

Allen is in the Eastern Time zone.

Towns near Allen

• Eden3.3 km (2.1 mi)
• Fruitland6.9 km (4.3 mi)
• Whitehaven9.5 km (5.9 mi)
• Quantico9.9 km (6.2 mi)
• Mount Vernon10 km (6.2 mi)
• Princess Anne10.7 km (6.6 mi)
• Salisbury12.3 km (7.6 mi)
• Hebron12.8 km (8.0 mi)