Zip Area Code

Mount Prospect, Illinois

Mount Prospect, Illinois, in Cook County, has ZIP code 60056 and area code 847, with 224 as an overlay.

ZIP code
60056
Area codes
847, 224
Time zone
Central Time
Coordinates
42.0624, -87.9377

ZIP codes in Mount Prospect

ZIP codePost officeCountyArea codes
60056Mount ProspectCook County847, 224

Area codes for Mount Prospect

  • 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

Mount Prospect is in the Central Time zone.

Towns near Mount Prospect