Zip Area Code

New Haven, Connecticut

New Haven, Connecticut, in South Central Regional, has ZIP codes 06501, 06502, 06503, 06504, 06505, 06506 and others, and area code 203, with 475 as an overlay.

ZIP codes
06501, 06502, 06503, 06504 …
Area codes
203, 475
Time zone
Eastern Time
Coordinates
41.3147, -72.9273

ZIP codes in New Haven

ZIP codePost officeCountyArea codes
06501*New HavenSouth Central Regional203, 475
06502*New HavenSouth Central Regional203, 475
06503*New HavenSouth Central Regional203, 475
06504*New HavenSouth Central Regional203, 475
06505*New HavenSouth Central Regional203, 475
06506*New HavenSouth Central Regional203, 475
06507*New HavenSouth Central Regional203, 475
06508*New HavenSouth Central Regional203, 475
06509*New HavenSouth Central Regional203, 475
06510New HavenNew Haven County203, 475
06511New HavenNew Haven County203, 475
06512New HavenNew Haven County203, 475
06513New HavenNew Haven County203, 475
06515New HavenNew Haven County203, 475
06519New HavenNew Haven County203, 475
06520*New HavenSouth Central Regional203, 475
06521*New HavenSouth Central Regional203, 475
06525New HavenNew Haven County203, 475
06530*New HavenSouth Central Regional203, 475
06531*New HavenSouth Central Regional203, 475
06532*New HavenSouth Central Regional203, 475
06533*New HavenSouth Central Regional203, 475
06534*New HavenSouth Central Regional203, 475
06535*New HavenSouth Central Regional203, 475
06536*New HavenSouth Central Regional203, 475
06537*New HavenSouth Central Regional203, 475
06538*New HavenSouth Central Regional203, 475
06540*New HavenSouth Central Regional203, 475

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for New Haven

  • Area code 203

    In service since 1947. Shares its area with 475. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 475

    In service since December 12, 2009. Shares its area with 203. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

New Haven is in the Eastern Time zone.

Towns near New Haven