Zip Area Code

Arlington, Massachusetts

Arlington, Massachusetts, in Middlesex County, has ZIP codes 02474 and 02476 and area code 781, with 339 as an overlay.

ZIP codes
02474, 02476
Area codes
781, 339
Time zone
Eastern Time
Coordinates
42.4182, -71.1659

ZIP codes in Arlington

ZIP codePost officeCountyArea codes
02474ArlingtonMiddlesex County781, 339
02476ArlingtonMiddlesex County781, 339

Area codes for Arlington

  • Area code 781

    In service since September 1, 1997. Shares its area with 339. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 339

    In service since May 2, 2001. Shares its area with 781. 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

Arlington is in the Eastern Time zone.

Towns near Arlington