Zip Area Code

Winnetka, Illinois

Winnetka, Illinois, in Cook County, has ZIP code 60093 and area code 847, with 224 as an overlay.

ZIP code
60093
Area codes
847, 224
Time zone
Central Time
Coordinates
42.1054, -87.7535

ZIP codes in Winnetka

ZIP codePost officeCountyArea codes
60093WinnetkaCook County847, 224

Area codes for Winnetka

  • Area code 847

    In service since January 20, 1996. Shares its area with 224. Local calls are dialed with 1 plus ten digits.

  • Area code 224

    In service since January 5, 2002. Shares its area with 847. Local calls are dialed with 1 plus ten digits.

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

Winnetka is in the Central Time zone.

Towns near Winnetka