14 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 6606 | Bridgeport | 54,125 |
| 6824 | Fairfield | 36,969 |
| 6611 | Trumbull | 36,922 |
| 6614 | Stratford | 36,184 |
| 6604 | Bridgeport | 28,264 |
| 6605 | Bridgeport | 25,860 |
| 6610 | Bridgeport | 22,165 |
| 6825 | Fairfield | 20,565 |
| 6468 | Monroe | 18,851 |
| 6615 | Stratford | 16,252 |
| 6608 | Bridgeport | 10,923 |
| 6612 | Easton | 7,630 |
| 6607 | Bridgeport | 7,133 |
| 6890 | Southport | 4,443 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 14 ZCTAs in Greater Bridgeport Planning Region, Connecticut (US Census).