Zip Area Code

Madison, Connecticut

Madison, Connecticut, in New Haven County, has ZIP code 06443 and area code 203, with 475 as an overlay.

ZIP code
06443
Area codes
203, 475
Time zone
Eastern Time
Coordinates
41.3090, -72.6153

ZIP codes in Madison

ZIP codePost officeCountyArea codes
06443MadisonNew Haven County203, 475

Area codes for Madison

  • 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

Madison is in the Eastern Time zone.

Towns near Madison