Zip Area Code

Darien Downtown, Connecticut

No ZIP code carries the name of Darien Downtown, Connecticut, in Fairfield County; the nearest ZIP codes are 06820, 06853 and 06854, in area code 203, with 475 as an overlay.

Nearest ZIP
06820, 06853, 06854
Area codes
203, 475
Time zone
Eastern Time
Coordinates
41.0767, -73.4697

Nearest ZIP codes to Darien Downtown

These are the ZIP codes nearest to Darien Downtown, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
06820DarienFairfield County203, 475
06853NorwalkFairfield County203, 475
06854NorwalkFairfield County203, 475

Area codes for Darien Downtown

  • 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

Darien Downtown is in the Eastern Time zone.

Towns near Darien Downtown