| Zip Code | Primary City | Secondary City | More Information |
| 06511 | New Haven | Hamden | |
| 06512 | East Haven | New Haven | New Haven population stats |
| 06514 | Hamden | New Haven | New Haven population stats |
| 06517 | Hamden | New Haven | New Haven population stats |
| 06518 | Hamden | New Haven | New Haven population stats |
| 06524 | Bethany | New Haven | New Haven population stats |
| 06501 | New Haven | N Haven | |
| 06502 | New Haven | N Haven | |
| 06503 | New Haven | N Haven | |
| 06504 | New Haven | N Haven | |
| 06505 | New Haven | N Haven | |
| 06506 | New Haven | N Haven | |
| 06507 | New Haven | N Haven | |
| 06508 | New Haven | N Haven | |
| 06509 | New Haven | N Haven | |
| 06510 | New Haven | N Haven | |
| 06511 | New Haven | N Haven | |
| 06512 | East Haven | N Haven | |
| 06513 | New Haven | N Haven | |
| 06514 | Hamden | N Haven | |
| 06515 | N Haven | N Haven | |
| 06516 | West Haven | N Haven | |
| 06516 | West Haven | New Haven | New Haven population stats |
| 06518 | Hamden | N Haven | |
| 06519 | New Haven | N Haven | |
| 06520 | New Haven | N Haven | |
| 06521 | New Haven | N Haven | |
| 06525 | Woodbridge | N Haven | |
| 06530 | New Haven | N Haven | |
| 06531 | New Haven | N Haven | |
| 06532 | New Haven | N Haven | |
| 06533 | New Haven | N Haven | |
| 06534 | New Haven | N Haven | |
| 06535 | New Haven | N Haven | |
| 06536 | New Haven | N Haven | |
| 06537 | N Haven | N Haven | |
| 06538 | New Haven | N Haven | |
| 06501 | New Haven | New Haven | New Haven population stats |
| 06502 | New Haven | New Haven | New Haven population stats |
| 06503 | New Haven | New Haven | New Haven population stats |
| 06504 | New Haven | New Haven | New Haven population stats |
| 06505 | New Haven | New Haven | New Haven population stats |
| 06506 | New Haven | New Haven | New Haven population stats |
| 06507 | New Haven | New Haven | New Haven population stats |
| 06508 | New Haven | New Haven | New Haven population stats |
| 06509 | New Haven | New Haven | New Haven population stats |
| 06510 | New Haven | New Haven | New Haven population stats |
| 06513 | New Haven | New Haven | New Haven population stats |
| 06514 | Hamden | Hamden | |
| 06515 | New Haven | New Haven | New Haven population stats |
| 06517 | Hamden | Hamden | |
| 06518 | Hamden | Hamden | |
| 06519 | New Haven | New Haven | New Haven population stats |
| 06520 | New Haven | New Haven | New Haven population stats |
| 06521 | New Haven | New Haven | New Haven population stats |
| 06530 | New Haven | New Haven | New Haven population stats |
| 06531 | New Haven | New Haven | New Haven population stats |
| 06532 | New Haven | New Haven | New Haven population stats |
| 06533 | New Haven | New Haven | New Haven population stats |
| 06534 | New Haven | New Haven | New Haven population stats |
| 06535 | New Haven | New Haven | New Haven population stats |
| 06536 | New Haven | New Haven | New Haven population stats |
| 06537 | New Haven | New Haven | New Haven population stats |
| 06538 | New Haven | New Haven | New Haven population stats |
| 06540 | New Haven | New Haven | New Haven population stats |