Zip Area Code

Harvard, Illinois

Harvard, Illinois, in McHenry County, has ZIP code 60033 and area code 815, with 779 as an overlay.

ZIP code
60033
Area codes
815, 779
Time zone
Central Time
Coordinates
42.4227, -88.6048

ZIP codes in Harvard

ZIP codePost officeCountyArea codes
60033HarvardMcHenry County815, 779

Area codes for Harvard

  • Area code 815

    In service since 1947. Shares its area with 779. Local calls are dialed with 1 plus ten digits.

  • Area code 779

    In service since March 17, 2007. Shares its area with 815. 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

Harvard is in the Central Time zone.

Towns near Harvard