Zip Area Code

Hyannis, Massachusetts

Hyannis, Massachusetts, in Barnstable County, has ZIP code 02601 and area code 508, with 774 as an overlay.

ZIP code
02601
Area codes
508, 774
Time zone
Eastern Time
Coordinates
41.6601, -70.2967

ZIP codes in Hyannis

ZIP codePost officeCountyArea codes
02601HyannisBarnstable County508, 774

Area codes for Hyannis

  • 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

Hyannis is in the Eastern Time zone.

Towns near Hyannis