AreaCodesPro Directory
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Illinois Area Codes
There are 12 area codes serving Illinois.
- Addison(331, 630)
- Algonquin(224, 847)
- Arlington Heights(224, 847)
- Aurora(630)
- Bartlett(331, 630)
- Batavia(331, 630)
- Belleville(618)
- Bellwood(708)
- Belvidere(815, 779)
- Bensenville(331, 630)
- Berwyn(708)
- Bloomingdale(331, 630)
- Bloomington(309)
- Blue Island(708)
- Bolingbrook(331, 630)
- Buffalo Grove(224, 847)
- Burbank(708)
- Calumet City(708)
- Carbondale(618)
- Carol Stream(331, 630)
- Carpentersville(224, 847)
- Champaign(217)
- Charleston(217)
- Chicago(312, 773)
- Chicago Heights(708)
- Cicero(708)
- Collinsville(618)
- Crystal Lake(815, 779)
- Danville(217)
- Darien(331, 630)
- DeKalb(815, 779)
- Decatur(217)
- Des Plaines(224, 847)
- Dolton(708)
- Downers Grove(331, 630)
- East Alton(618)
- East Moline(309)
- East Peoria(309)
- Edwardsville(618)
- Elgin(847)
- Elk Grove Village(224, 847)
- Elmhurst(331, 630)
- Elmwood Park(708)
- Evanston(224, 847)
- Evergreen Park(708)
- Freeport(815, 779)
- Galesburg(309)
- Glen Ellyn(331, 630)
- Glendale Heights(331, 630)
- Glenview(224, 847)
- Granite City(618)
- Gurnee(224, 847)
- Hanover Park(331, 630)
- Harvey(708)
- Highland Park(224, 847)
- Hoffman Estates(224, 847)
- Joliet(815, 779)
- Kankakee(815, 779)
- Lake Forest(224, 847)
- Lake in the Hills(224, 847)
- Lansing(708)
- Libertyville(224, 847)
- Lisle(331, 630)
- Lombard(331, 630)
- Loves Park(815, 779)
- Machesney Park(815, 779)
- Maywood(708)
- McHenry(815, 779)
- Melrose Park(708)
- Moline(309)
- Morton Grove(224, 847)
- Mount Prospect(224, 847)
- Mundelein(224, 847)
- Naperville(331, 630)
- Niles(224, 847)
- Normal(309)
- North Aurora(331, 630)
- North Chicago(224, 847)
- Northbrook(224, 847)
- O'Fallon(618)
- Oak Forest(708)
- Oak Lawn(708)
- Oak Park(708)
- Orland Park(708)
- Palatine(224, 847)
- Park Forest(708)
- Park Ridge(224, 847)
- Pekin(309)
- Peoria(309)
- Quincy(217)
- Rock Island(309)
- Rockford(815, 779)
- Rolling Meadows(224, 847)
- Romeoville(815, 779)
- Roselle(331, 630)
- Round Lake Beach(224, 847)
- Schaumburg(224, 847)
- Skokie(224, 847)
- South Elgin(224, 847)
- South Holland(708)
- Springfield(217)
- Streamwood(331, 630)
- Tinley Park(708)
- Urbana(217)
- Vernon Hills(224, 847)
- Villa Park(331, 630)
- Waukegan(224, 847)
- West Chicago(312, 331, 630, 773)
- Westmont(331, 630)
- Wheaton(331, 630)
- Wheeling(224, 847)
- Wilmette(224, 847)
- Woodridge(331, 630)
- Woodstock(815, 779)
- Zion(224, 847)