Zip Area Code

Cerro Gordo, Illinois

Cerro Gordo, Illinois, in Piatt County, has ZIP code 61818 and area code 217, with 447 as an overlay.

ZIP code
61818
Area codes
217, 447
Time zone
Central Time
Coordinates
39.8681, -88.7256

ZIP codes in Cerro Gordo

ZIP codePost officeCountyArea codes
61818Cerro GordoPiatt County217, 447

Area codes for Cerro Gordo

  • Area code 217

    In service since 1947. Shares its area with 447. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 447

    In service since March 27, 2021. Shares its area with 217. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

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

Cerro Gordo is in the Central Time zone.

Towns near Cerro Gordo