Groton, Connecticut Area Code

Groton, CT Area Codes are


Groton, CT is currently using two area codes which are area codes 860 and 959.

In addition to Groton, CT area code information read more details about area codes 860 and 959 and Connecticut area codes.

Groton, CT is located in New London County and observes the Eastern Time Zone. View our Times by Area Code tool.

Connecticut Area Code Map