Eastern time zone
Current Time in Old Greenwich: 08:26 PM

Old Greenwich Area Codes

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

Eastern time zone
Current Time in Old Greenwich: 08:26 PM
Area Code State City Timezone
203ConnecticutOld GreenwichEastern