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
309IllinoisMortonCentral
618IllinoisMulberry GroveCentral
618IllinoisThompsonvilleCentral
618IllinoisChristopherCentral
779IllinoisGalenaCentral
224IllinoisSkokieCentral
217IllinoisLovingtonCentral
309IllinoisBradfordCentral
618IllinoisCreal SpringsCentral
217IllinoisMattoonCentral
217IllinoisWest YorkCentral
618IllinoisGeffCentral
815IllinoisPoplar GroveCentral
309IllinoisMackinawCentral
224IllinoisAlgonquinCentral
217IllinoisSigelCentral
815IllinoisCullomCentral
618IllinoisNewtonCentral
217IllinoisMonticelloCentral
309IllinoisDownsCentral
618IllinoisStonefortCentral
217IllinoisGriggsvilleCentral
708IllinoisHickory HillsCentral
618IllinoisCartervilleCentral
217IllinoisDanvilleCentral