14 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 06606 | Bridgeport | 50,918 |
| 06611 | Trumbull | 36,928 |
| 06824 | Fairfield | 36,868 |
| 06614 | Stratford | 35,538 |
| 06604 | Bridgeport | 29,497 |
| 06605 | Bridgeport | 25,238 |
| 06610 | Bridgeport | 22,092 |
| 06825 | Fairfield | 20,992 |
| 06468 | Monroe | 18,833 |
| 06615 | Stratford | 16,865 |
| 06608 | Bridgeport | 12,558 |
| 06607 | Bridgeport | 7,709 |
| 06612 | Easton | 7,612 |
| 06890 | Southport | 4,566 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Greater Bridgeport Planning Region, Connecticut (US Census).