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
217IllinoisLoamiCentral
618IllinoisMacedoniaCentral
779IllinoisDixonCentral
312IllinoisLa Grange ParkCentral
309IllinoisStronghurstCentral
224IllinoisCaryCentral
309IllinoisWashburnCentral
618IllinoisViennaCentral
309IllinoisHavanaCentral
309IllinoisN HendersonCentral
815IllinoisLa SalleCentral
618IllinoisLouisvilleCentral
815IllinoisUnionCentral
618IllinoisMascoutahCentral
618IllinoisChristopherCentral
618IllinoisThompsonvilleCentral
217IllinoisCoatsburgCentral
815IllinoisMaple ParkCentral
217IllinoisDanvilleCentral
815IllinoisLaddCentral
815IllinoisGardnerCentral
224IllinoisPlato CenterCentral
217IllinoisFillmoreCentral
309IllinoisChillicotheCentral
815IllinoisCoal CityCentral