Illinois Area Codes

Here is the current list of area codes in the state of Illinois. There are 1025 area codes in Illinois that are currently being used. Find out all Illinois area codes below by searching each of the cities below. We have the most up-to-date list of area codes in Illinois.

Area Code State City Timezone
815IllinoisSauneminCentral
618IllinoisEllis GroveCentral
815IllinoisCaberyCentral
217IllinoisWatsonCentral
217IllinoisStrasburgCentral
815IllinoisMaple ParkCentral
708IllinoisHomewoodCentral
618IllinoisHoffmanCentral
815IllinoisWyanetCentral
217IllinoisLovingtonCentral
309IllinoisTolucaCentral
815IllinoisGardnerCentral
309IllinoisWoodhullCentral
815IllinoisSterlingCentral
815IllinoisMinookaCentral
618IllinoisE St LouisCentral
618IllinoisSumnerCentral
779IllinoisNewarkCentral
217IllinoisWindsorCentral
773IllinoisElk Grove VillageCentral
708IllinoisWillow SpringsCentral
779IllinoisWonder LakeCentral
224IllinoisPalatineCentral
224IllinoisRoselleCentral
217IllinoisPalmyraCentral