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
815IllinoisProphetstownCentral
217IllinoisBeasonCentral
217IllinoisLovingtonCentral
815IllinoisSheffieldCentral
618IllinoisAltonCentral
309IllinoisBensonCentral
708IllinoisBerwynCentral
217IllinoisEmdenCentral
309IllinoisHanna CityCentral
309IllinoisPort ByronCentral
224IllinoisPlato CenterCentral
815IllinoisDwightCentral
815IllinoisSycamoreCentral
815IllinoisRocktonCentral
217IllinoisPhiloCentral
815IllinoisCaledoniaCentral
309IllinoisEllisvilleCentral
708IllinoisBrookfieldCentral
815IllinoisDanforthCentral
331IllinoisWest ChicagoCentral
217IllinoisParisCentral
217IllinoisBascoCentral
309IllinoisWashburnCentral
217IllinoisBluffsCentral
847IllinoisDeerfieldCentral