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
847IllinoisWinnetkaCentral
309IllinoisTable GroveCentral
309IllinoisMolineCentral
217IllinoisJacksonvilleCentral
618IllinoisLenzburgCentral
815IllinoisGranvilleCentral
331IllinoisOswegoCentral
847IllinoisArlington HtsCentral
618IllinoisRose HillCentral
217IllinoisLoraineCentral
217IllinoisFranklinCentral
309IllinoisOneidaCentral
217IllinoisWhite HallCentral
815IllinoisOhioCentral
224IllinoisOak BrookCentral
815IllinoisByronCentral
224IllinoisRoselleCentral
815IllinoisLa Grange ParkCentral
217IllinoisArenzvilleCentral
618IllinoisShobonierCentral
618IllinoisLebanonCentral
217IllinoisWestfieldCentral
217IllinoisAlvinCentral
618IllinoisWoodburnCentral
309IllinoisGalvaCentral