Zip Area Code

Middlesex County, Massachusetts

Middlesex County, Massachusetts, has 82 towns and 110 ZIP codes, in area codes 978 (overlay 351), 617 (overlay 857), 781 (overlay 339) and 508 (overlay 774).

Towns in Middlesex County, A to Z

TownZIP codesArea codes
Acton01718, 01720978, 351
Arlington02474, 02476781, 339
Arlington Heights02475781, 339
Ashby01431978, 351
Ashland01721508, 774
Auburndale02466617, 857
Ayer01432978, 351
Bedford01730978, 351
Belmont02478617, 857
Billerica01821, 01822978, 351
Boston02108, 02109, 02110, 02111, 02112, 02113 and more617, 857
Boxborough01719978, 351
Burlington01803, 01805781, 339
Cambridge02138, 02139, 02140, 02141, 02142, 02238617, 857
Carlisle01741978, 351
Chelmsford01824978, 351
Cochituatenearest01760, 01778, 02493508, 774
Concord01742978, 351
Cordavillenearest01721, 01745, 01772508, 774
Dracut01826978, 351
Dunstable01827978, 351
East Pepperellnearest01450, 01463, 01827978, 351
Everett02149781, 339
Framingham01701, 01702, 01703, 01704, 01705978, 508, 351, 774
Groton01450, 01470, 01471978, 351
Hanscom Afb01731781, 339
Holliston01746508, 774
Hopkinton01748508, 774
Hudson01749978, 351
Lexington02420, 02421781, 339
Lincoln01773978, 351
Littleton01460978, 351
Littleton Commonnearest01460, 01718, 01886978, 351
Lowell01850, 01851, 01852, 01853, 01854978, 351
Malden02148781, 339
Marlborough01752508, 774
Maynard01754978, 351
Medford02153, 02155781, 339
Melrose02176781, 339
Natick01760508, 774
New Town02456978, 351
Newton02458617, 857
Newton Center02459617, 857
Newton Highlands02461617, 857
Newton Lower Falls02462617, 857
Newton Upper Falls02464617, 857
Newtonville02460617, 857
Nonantum02495617, 857
North Billerica01862978, 351
North Chelmsford01863978, 351
North Reading01825, 01864, 01889978, 351
North Waltham02455617, 857
Nutting Lake01865978, 351
Pepperell01463978, 351
Pinehurst01866978, 351
Reading01867781, 339
Sherborn01770508, 774
Shirley01464978, 351
Somerville02143, 02144, 02145617, 857
Stoneham02180781, 339
Stow01775978, 351
Sudbury01776978, 351
Tewksbury01876978, 351
Townsend01469978, 351
Tyngsboro01879978, 351
Waban02468617, 857
Wakefield01880781, 339
Waltham02451, 02452, 02453, 02454781, 339, 617, 857
Watertown02471, 02472, 02477617, 857
Waverley02479617, 857
Wayland01778508, 774
West Concordnearest01720, 01742, 01754978, 351
West Groton01472978, 351
West Medford02156781, 339
West Newton02465617, 857
West Townsend01474978, 351
Westford01886978, 351
Weston02493508, 774
Wilmington01887978, 351
Winchester01890781, 339
Woburn01801, 01813, 01815, 01888781, 339
Woodville01784508, 774

ZIP codes in Middlesex County

Area codes in Middlesex County

  • Area code 978

    In service since September 1, 1997. Shares its area with 351. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 351

    In service since May 2, 2001. Shares its area with 978. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 617

    In service since 1947. Shares its area with 857. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 857

    In service since May 2, 2001. Shares its area with 617. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • 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 code 508

    In service since July 16, 1988. Shares its area with 774. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 774

    In service since May 2, 2001. Shares its area with 508. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 978

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