Zip Area Code

Mchenry, Illinois

Mchenry, Illinois, in McHenry County, has ZIP codes 60050 and 60051 and area code 815, with 779 as an overlay.

ZIP codes
60050, 60051
Area codes
815, 779
Time zone
Central Time
Coordinates
42.3426, -88.2625

ZIP codes in Mchenry

ZIP codePost officeCountyArea codes
60050MchenryMcHenry County815, 779
60051MchenryMcHenry County815, 779

Area codes for Mchenry

  • 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

Mchenry is in the Central Time zone.

Towns near Mchenry