Zip Area Code

Franklin County, Illinois

Franklin County, Illinois, has 20 towns and 17 ZIP codes, in area code 618, with 730 as an overlay.

Towns in Franklin County, A to Z

TownZIP codesArea codes
Benton62812618, 730
Buckner62819618, 730
Christopher62822618, 730
Coello62825618, 730
Ewing62836618, 730
Frankfort Heights62840618, 730
Hanafordnearest62856618, 730
Logan62856618, 730
Macedonia62860618, 730
Mulkeytown62865618, 730
Northnearest62822, 62825, 62865618, 730
Orient62874618, 730
Royalton62983618, 730
Sesser62884618, 730
Thompsonville62890618, 730
Valier62891618, 730
Westnearest62812, 62819618, 730
West Frankfort62896618, 730
Whittington62897618, 730
Zeigler62999618, 730

ZIP codes in Franklin County

Area codes in Franklin 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.