Zip Area Code

Onarga, Illinois

Onarga, Illinois, in Iroquois County, has ZIP code 60955 and area code 815, with 779 as an overlay.

ZIP code
60955
Area codes
815, 779
Time zone
Central Time
Coordinates
40.7120, -87.9958

ZIP codes in Onarga

ZIP codePost officeCountyArea codes
60955OnargaIroquois County815, 779

Area codes for Onarga

  • 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

Onarga is in the Central Time zone.

Towns near Onarga