Zip Area Code

Ashby, Massachusetts

Ashby, Massachusetts, in Middlesex County, has ZIP code 01431 and area code 978, with 351 as an overlay.

ZIP code
01431
Area codes
978, 351
Time zone
Eastern Time
Coordinates
42.6745, -71.8174

ZIP codes in Ashby

ZIP codePost officeCountyArea codes
01431AshbyMiddlesex County978, 351

Area codes for Ashby

  • 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 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

Ashby is in the Eastern Time zone.

Towns near Ashby