14 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 06606 | Bridgeport | 49,308 |
| 06611 | Trumbull | 37,281 |
| 06824 | Fairfield | 36,716 |
| 06614 | Stratford | 35,654 |
| 06604 | Bridgeport | 31,771 |
| 06605 | Bridgeport | 25,929 |
| 06610 | Bridgeport | 22,020 |
| 06825 | Fairfield | 21,982 |
| 06468 | Monroe | 18,949 |
| 06615 | Stratford | 17,136 |
| 06608 | Bridgeport | 12,146 |
| 06607 | Bridgeport | 7,979 |
| 06612 | Easton | 7,670 |
| 06890 | Southport | 4,653 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 14 ZCTAs in Greater Bridgeport Planning Region, Connecticut (US Census).