Connecticut Area Codes
Here is the current list of area codes in the state of Connecticut. There are 102 area codes in Connecticut that are currently being used. Find out all Connecticut area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Connecticut.
| Area Code | State | City | Timezone |
|---|---|---|---|
| 475 | Connecticut | New Haven | Eastern |
| 203 | Connecticut | Newtown | Eastern |
| 860 | Connecticut | Old Saybrook | Eastern |
| 860 | Connecticut | Deep River | Eastern |
| 203 | Connecticut | Waterbury | Eastern |
| 860 | Connecticut | Norwich | Eastern |
| 860 | Connecticut | East Hampton | Eastern |
| 860 | Connecticut | Lakeville | Eastern |
| 860 | Connecticut | Cornwall | Eastern |
| 860 | Connecticut | Putnam | Eastern |
| 203 | Connecticut | Greenwich | Eastern |
| 860 | Connecticut | New Britain | Eastern |
| 203 | Connecticut | Madison | Eastern |
| 860 | Connecticut | Moodus | Eastern |
| 860 | Connecticut | Colchester | Eastern |
| 475 | Connecticut | Huntington | Eastern |
| 860 | Connecticut | Litchfield | Eastern |
| 860 | Connecticut | Willimantic | Eastern |
| 860 | Connecticut | Glastonbury | Eastern |
| 860 | Connecticut | Essex | Eastern |
| 203 | Connecticut | Woodbury | Eastern |
| 203 | Connecticut | Seymour | Eastern |
| 203 | Connecticut | Redding | Eastern |
| 860 | Connecticut | East Hartford | Eastern |
| 860 | Connecticut | Canton | Eastern |