Windham, New Hampshire Area Code

Windham, NH Area Codes are

Windham, NH is officially utilizing one area code which is area code 603.

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

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

New Hampshire Area Code Map