Zip Area Code

Hamden, Connecticut

Hamden, Connecticut, in New Haven County, has ZIP codes 06514, 06517 and 06518 and area code 203, with 475 as an overlay.

ZIP codes
06514, 06517, 06518
Area codes
203, 475
Time zone
Eastern Time
Coordinates
41.3734, -72.9196

ZIP codes in Hamden

ZIP codePost officeCountyArea codes
06514HamdenNew Haven County203, 475
06517HamdenNew Haven County203, 475
06518HamdenNew Haven County203, 475

Area codes for Hamden

  • 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

Hamden is in the Eastern Time zone.

Towns near Hamden