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
309IllinoisToulonCentral
309IllinoisBensonCentral
217IllinoisGreenupCentral
773IllinoisElk Grove VillageCentral
217IllinoisArthurCentral
815IllinoisWinnebagoCentral
217IllinoisCarthageCentral
217IllinoisTower HillCentral
773IllinoisChicagoCentral
309IllinoisBloomingtonCentral
779IllinoisNew MilfordCentral
815IllinoisNew LenoxCentral
309IllinoisGoodfieldCentral
217IllinoisGlenarmCentral
630IllinoisBartlettCentral
618IllinoisDongolaCentral
618IllinoisBreeseCentral
217IllinoisMontroseCentral
815IllinoisEast DubuqueCentral
847IllinoisHinsdaleCentral
217IllinoisMason CityCentral
618IllinoisWoodlawnCentral
815IllinoisOregonCentral
217IllinoisHammondCentral
708IllinoisHarveyCentral