Eastern time zone
Current Time in Groton: 08:47 PM

Groton Area Codes

Here is the current list of area codes in Groton, CT. There is currently 1 area code(s) in Groton. Search all the most up-to-date currently used Groton area codes below.

Eastern time zone
Current Time in Groton: 08:47 PM
Area Code State City Timezone
860ConnecticutGrotonEastern