Zip Area Code

Marion County, Illinois

Marion County, Illinois, has 12 towns and 10 ZIP codes, in area code 618, with 730 as an overlay.

Towns in Marion County, A to Z

TownZIP codesArea codes
Alma62807618, 730
Centralnearest62801618, 730
Centralia62801618, 730
Iuka62849618, 730
Kell62853618, 730
Kinmundy62854618, 730
Odin62870618, 730
Patoka62875618, 730
Salem62881618, 730
Sandoval62882618, 730
Vernon62892618, 730
Wamacnearest62801, 62848618, 730

ZIP codes in Marion County

Area codes in Marion County

  • 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.