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
309IllinoisLittletonCentral
618IllinoisElkvilleCentral
618IllinoisMurphysboroCentral
312IllinoisHinsdaleCentral
217IllinoisCarrolltonCentral
309IllinoisPeoriaCentral
331IllinoisElmhurstCentral
815IllinoisLostantCentral
217IllinoisMelvinCentral
815IllinoisCullomCentral
618IllinoisBellevilleCentral
309IllinoisAledoCentral
309IllinoisMc LeanCentral
618IllinoisAlbionCentral
815IllinoisRoscoeCentral
708IllinoisCalumet CityCentral
618IllinoisChesterCentral
309IllinoisForest CityCentral
217IllinoisNauvooCentral
779IllinoisMarengoCentral
309IllinoisCubaCentral
309IllinoisSwan CreekCentral
708IllinoisRoselleCentral
779IllinoisRockfordCentral
217IllinoisEffinghamCentral