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
847IllinoisGrayslakeCentral
217IllinoisLoamiCentral
773IllinoisEvanstonCentral
217IllinoisWestfieldCentral
847IllinoisCaryCentral
815IllinoisProphetstownCentral
618IllinoisMedoraCentral
815IllinoisForrestCentral
217IllinoisHullCentral
618IllinoisNobleCentral
708IllinoisWestern SpringsCentral
847IllinoisLa Grange ParkCentral
309IllinoisBellflowerCentral
217IllinoisMt PulaskiCentral
815IllinoisSt AnneCentral
708IllinoisLa GrangeCentral
773IllinoisChicagoCentral
708IllinoisMokenaCentral
618IllinoisWalshCentral
815IllinoisGenoaCentral
217IllinoisNokomisCentral
708IllinoisBensenvilleCentral
815IllinoisElizabethCentral
708IllinoisNorthbrookCentral
217IllinoisPaysonCentral