Decatur, Tennessee Area Code

Decatur, TN Area Codes are

Decatur, TN is officially utilizing one area code which is area code 423.

In addition to Decatur, TN area code information read more about area code 423 details and Tennessee area codes.

Decatur, TN is located in Meigs County and observes the Eastern Time Zone. View our Times by Area Code tool.

Tennessee Area Code Map