South Lyme, Connecticut Area Code
South Lyme, CT is officially utilizing two area codes which are area codes 860 and 959.
In addition to South Lyme, CT area code information read more details about area codes 860 and 959 and Connecticut area codes.
South Lyme, CT is located in New London County and observes the Eastern Time Zone. View our Times by Area Code tool.
Select Any Connecticut City or Town Alphabetically
Area Codes Look Up By State and City
Area Codes Look Up in Surrounding Places