Zip Area Code

Fulton County, Illinois

Fulton County, Illinois, has 25 towns and 20 ZIP codes, in area code 309, with 861 as an overlay.

Towns in Fulton County, A to Z

TownZIP codesArea codes
Astoria61501309, 861
Avon61415309, 861
Bannernearest61520309, 861
Bryant61519309, 861
Canton61520309, 861
Cuba61427309, 861
Dunfermline61524309, 861
Ellisville61431309, 861
Fairview61432309, 861
Farmington61531309, 861
Fiatt61433309, 861
Goofy Ridgenearest61543, 61567309, 861
Ipava61441309, 861
Lewistown61542309, 861
Liverpool61543309, 861
London Mills61544309, 861
Marietta61459309, 861
Norris61553309, 861
Prairienearest61415, 61470309, 861
Saint David61563309, 861
Smithfield61477309, 861
St. Augustinenearest61415, 61474309, 861
St. Davidnearest61519, 61524, 61563309, 861
Table Grove61482309, 861
Vermont61484309, 861

ZIP codes in Fulton County

Area codes in Fulton County

  • Area code 309

    In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 861

    In service since February 24, 2023. Shares its area with 309. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.