Zip Area Code

Carbondale, Illinois

Carbondale, Illinois, in Jackson County, has ZIP codes 62901, 62902 and 62903 and area code 618, with 730 as an overlay.

ZIP codes
62901, 62902, 62903
Area codes
618, 730
Time zone
Central Time
Coordinates
37.6847, -89.2036

ZIP codes in Carbondale

ZIP codePost officeCountyArea codes
62901CarbondaleJackson County618, 730
62902CarbondaleWilliamson County618, 730
62903CarbondaleJackson County618, 730

Area codes for Carbondale

  • 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

Carbondale is in the Central Time zone.

Towns near Carbondale