Zip Area Code

Whiteash, Illinois

No ZIP code carries the name of Whiteash, Illinois, in Williamson County; the nearest ZIP codes are 62933 and 62951, in area code 618, with 730 as an overlay.

Nearest ZIP
62933, 62951
Area codes
618, 730
Time zone
Central Time
Coordinates
37.7838, -88.9307

Nearest ZIP codes to Whiteash

These are the ZIP codes nearest to Whiteash, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
62933EnergyWilliamson County618, 730
62951Johnston CityWilliamson County618, 730

Area codes for Whiteash

  • Area code 618

    In service since 1947. Shares its area with 730. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 730

    In service since July 7, 2023. Shares its area with 618. 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

Whiteash is in the Central Time zone.

Towns near Whiteash