Harwinton, Connecticut Area Code

Harwinton, CT Area Codes are

Harwinton, CT is officially utilizing two area codes which are area codes 860 and 959.

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

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

Connecticut Area Code Map