Zip Area Code

Iola, Illinois

No ZIP code carries the name of Iola, Illinois, in Clay County; the nearest ZIP code is 62426, in area code 618, with 730 as an overlay.

Nearest ZIP
62426
Area codes
618, 730
Time zone
Central Time
Coordinates
38.8341, -88.6278

Nearest ZIP codes to Iola

This is the ZIP code nearest to Iola, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
62426EdgewoodClay County618, 730

Area codes for Iola

  • 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

Iola is in the Central Time zone.

Towns near Iola