New Haven, Connecticut

28 ZIP codes · Eastern time

ZIP codes (largest first)

06511 · 54,73006513 · 38,88806512 · 28,83006515 · 19,00606519 · 15,60506525 · 9,07306510 · 4,58406501 (PO box)06502 (PO box)06503 (PO box)06504 (PO box)06505 (PO box)06506 (PO box)06507 (PO box)06508 (PO box)06509 (PO box)06520 (PO box)06521 (PO box)06530 (PO box)06531 (PO box)06532 (PO box)06533 (PO box)06534 (PO box)06535 (PO box)06536 (PO box)06537 (PO box)06538 (PO box)06540 (PO box)
Population134,349
StateConnecticut
CountySouth Central Connecticut Planning Region
Time zoneEastern
Land area18.69 sq mi

Area codes in this area

203475

These are the area codes that most often serve New Haven (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

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Population: U.S. Census Bureau, ACS 5-year estimates, 2024.