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
309IllinoisBradfordCentral
618IllinoisHarrisburgCentral
618IllinoisBrookportCentral
815IllinoisLa MoilleCentral
708IllinoisWestern SpringsCentral
815IllinoisProphetstownCentral
309IllinoisWashingtonCentral
309IllinoisPrincevilleCentral
309IllinoisVermontCentral
815IllinoisChatsworthCentral
309IllinoisNew WindsorCentral
217IllinoisFindlayCentral
618IllinoisBaldwinCentral
708IllinoisHickory HillsCentral
618IllinoisEast Saint LouisCentral
630IllinoisArlington HeightsCentral
618IllinoisEldoradoCentral
217IllinoisShermanCentral
815IllinoisMaltaCentral
309IllinoisMackinawCentral
815IllinoisFranklin GroveCentral
815IllinoisMaldenCentral
630IllinoisNorthbrookCentral
309IllinoisTrivoliCentral
224IllinoisHuntleyCentral