Sanbornton, New Hampshire Area Code

Sanbornton, NH Area Codes are

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

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

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