Middleton, New Hampshire Area Code

Middleton, NH Area Codes are

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

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

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

New Hampshire Area Code Map