West Yarmouth, Massachusetts Area Code

West Yarmouth, MA is officially utilizing an area code overlay in which area codes 508 and 774 serve the same geographic area. Ten digit dialing (area code + seven digit number) is necessary.

In addition to West Yarmouth, MA area code information read more about area codes 508 and 774 details and Massachusetts area codes.

West Yarmouth, MA is located in Barnstable County and observes the Eastern Time Zone. View our Times by Area Code tool.