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
708IllinoisOak LawnCentral
618IllinoisRed BudCentral
618IllinoisMount CarmelCentral
217IllinoisMorrisonvilleCentral
847IllinoisAlgonquinCentral
618IllinoisNobleCentral
309IllinoisPort ByronCentral
815IllinoisStreatorCentral
618IllinoisMurphysboroCentral
630IllinoisLa GrangeCentral
309IllinoisAbingdonCentral
618IllinoisFultsCentral
618IllinoisBunker HillCentral
309IllinoisEdgingtonCentral
618IllinoisO FallonCentral
815IllinoisWellingtonCentral
224IllinoisEvanstonCentral
779IllinoisMt MorrisCentral
815IllinoisStillman ValleyCentral
217IllinoisBlue MoundCentral
815IllinoisAmboyCentral
847IllinoisChicagoCentral
217IllinoisDe LandCentral
815IllinoisEast DubuqueCentral
618IllinoisRose HillCentral