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
708IllinoisWheelingCentral
217IllinoisMansfieldCentral
309IllinoisSan JoseCentral
217IllinoisChrismanCentral
618IllinoisKinmundyCentral
217IllinoisDivernonCentral
217IllinoisArgentaCentral
815IllinoisHebronCentral
217IllinoisKenneyCentral
708IllinoisOak LawnCentral
224IllinoisGlenviewCentral
630IllinoisBartlettCentral
618IllinoisSt ElmoCentral
217IllinoisLovingtonCentral
618IllinoisBreeseCentral
618IllinoisOdinCentral
618IllinoisCollinsvilleCentral
618IllinoisIngrahamCentral
779IllinoisWilmingtonCentral
773IllinoisCiceroCentral
618IllinoisCrossvilleCentral
618IllinoisWaterlooCentral
847IllinoisDeerfieldCentral
309IllinoisEurekaCentral
815IllinoisRutlandCentral