Zip Area Code

Topsfield, Massachusetts

Topsfield, Massachusetts, in Essex County, has ZIP code 01983 and area code 978, with 351 as an overlay.

ZIP code
01983
Area codes
978, 351
Time zone
Eastern Time
Coordinates
42.6415, -70.9488

ZIP codes in Topsfield

ZIP codePost officeCountyArea codes
01983TopsfieldEssex County978, 351

Area codes for Topsfield

  • 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

Topsfield is in the Eastern Time zone.

Towns near Topsfield