Zip Area Code

Dover, Massachusetts

Dover, Massachusetts, in Norfolk County, has ZIP code 02030 and area code 508, with 774 as an overlay.

ZIP code
02030
Area codes
508, 774
Time zone
Eastern Time
Coordinates
42.2362, -71.2854

ZIP codes in Dover

ZIP codePost officeCountyArea codes
02030DoverNorfolk County508, 774

Area codes for Dover

  • 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.

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

Dover is in the Eastern Time zone.

Towns near Dover