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
217IllinoisFarmersvilleCentral
309IllinoisCambridgeCentral
309IllinoisBradfordCentral
217IllinoisPleasant HillCentral
309IllinoisAnnawanCentral
618IllinoisZeiglerCentral
217IllinoisAshlandCentral
618IllinoisMurphysboroCentral
630IllinoisSchaumburgCentral
309IllinoisPlymouthCentral
618IllinoisNew AthensCentral
217IllinoisSigelCentral
217IllinoisRantoulCentral
618IllinoisSaint LouisCentral
708IllinoisBellwoodCentral
630IllinoisHinsdaleCentral
815IllinoisUnionCentral
217IllinoisStrasburgCentral
815IllinoisEmingtonCentral
815IllinoisKirklandCentral
815IllinoisProphetstownCentral
618IllinoisHardinCentral
708IllinoisNorthbrookCentral
815IllinoisAmboyCentral
217IllinoisAshmoreCentral