East Derry, New Hampshire Area Code

East Derry, NH Area Codes are

East Derry, NH is officially utilizing one area code which is area code 603.

In addition to East Derry, NH area code information read more about area code 603 details and New Hampshire area codes.

East Derry, NH is located in Rockingham County and observes the Eastern Time Zone. View our Times by Area Code tool.

New Hampshire Area Code Map