Connecticut ZIP codes
Main ZIP codes for the largest cities in Connecticut. Format: 5-digit ZIP code (ZIP+4 optional).
Cities
| City | Code |
|---|---|
| Hartford | 06103 |
| New Haven | 06510 |
| Bridgeport | 06604 |
| Stamford | 06901 |
| Waterbury | 06702 |
Large cities have many codes; the code shown is the main/central one. All states & countries →