Zip Area Code

Nason, Illinois

Nason, Illinois, in Jefferson County, has ZIP code 62866 and area code 618, with 730 as an overlay.

ZIP code
62866
Area codes
618, 730
Time zone
Central Time
Coordinates
38.1654, -88.9676

ZIP codes in Nason

ZIP codePost officeCountyArea codes
62866*NasonJefferson County618, 730

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Nason

  • 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

Nason is in the Central Time zone.

Towns near Nason