Zip Area Code

Seymour, Connecticut

Seymour, Connecticut, in New Haven County, has ZIP code 06483 and area code 203, with 475 as an overlay.

ZIP code
06483
Area codes
203, 475
Time zone
Eastern Time
Coordinates
41.3862, -73.0817

ZIP codes in Seymour

ZIP codePost officeCountyArea codes
06483SeymourNew Haven County203, 475

Area codes for Seymour

  • 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

Seymour is in the Eastern Time zone.

Towns near Seymour