Zip Area Code

Pulaski County, Illinois

Pulaski County, Illinois, has 10 towns and 8 ZIP codes, in area code 618, with 730 as an overlay.

Towns in Pulaski County, A to Z

TownZIP codesArea codes
Grand Chain62941618, 730
Moundnearest62914, 62963, 62964618, 730
Mound City62963618, 730
Mounds62964618, 730
New Grand Chainnearest62941618, 730
Olmsted62970618, 730
Perks62973618, 730
Pulaski62976618, 730
Ullin62992618, 730
Villa Ridge62996618, 730

ZIP codes in Pulaski County

Area codes in Pulaski 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.