Zip Area Code

Northwest Harwich, Massachusetts

No ZIP code carries the name of Northwest Harwich, Massachusetts, in Barnstable County; the nearest ZIP codes are 02645, 02646 and 02671, in area code 508, with 774 as an overlay.

Nearest ZIP
02645, 02646, 02671
Area codes
508, 774
Time zone
Eastern Time
Coordinates
41.6936, -70.1053

Nearest ZIP codes to Northwest Harwich

These are the ZIP codes nearest to Northwest Harwich, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
02645HarwichBarnstable County508, 774
02646Harwich PortBarnstable County508, 774
02671West HarwichBarnstable County508, 774

Area codes for Northwest Harwich

  • 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

Northwest Harwich is in the Eastern Time zone.

Towns near Northwest Harwich