Zip Area Code

Markham, Illinois

Markham, Illinois, in Cook County, has ZIP code 60428 and area code 708, with 464 as an overlay.

ZIP code
60428
Area codes
708, 464
Time zone
Central Time
Coordinates
41.5998, -87.6906

ZIP codes in Markham

ZIP codePost officeCountyArea codes
60428MarkhamCook County708, 464

Area codes for Markham

  • Area code 708

    In service since November 11, 1989. Shares its area with 464. Local calls are dialed with 1 plus ten digits.

  • Area code 464

    In service since January 21, 2022. Shares its area with 708. 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

Markham is in the Central Time zone.

Towns near Markham