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
618IllinoisHettickCentral
618IllinoisShipmanCentral
217IllinoisLovingtonCentral
618IllinoisOkawvilleCentral
217IllinoisBeardstownCentral
217IllinoisDanvilleCentral
618IllinoisFairfieldCentral
309IllinoisHeyworthCentral
618IllinoisNobleCentral
630IllinoisBensenvilleCentral
618IllinoisCave In RockCentral
217IllinoisFairmountCentral
815IllinoisChatsworthCentral
309IllinoisRock IslandCentral
618IllinoisGreenvilleCentral
224IllinoisNorthbrookCentral
217IllinoisHillviewCentral
618IllinoisKeyesportCentral
217IllinoisNew CantonCentral
815IllinoisGerman ValleyCentral
618IllinoisOlneyCentral
815IllinoisComptonCentral
618IllinoisSteelevilleCentral
618IllinoisCoultervilleCentral
217IllinoisArthurCentral