Illinois area codes are 217 to 872. The area code is used to identify the geographic area for the phone number. When a caller dials a phone number with a specific area code, the call is routed to the geographic area associated with that area code.
| Name | Illinois |
|---|---|
| Area Code | 217, 224, 309, 312, 331, 447, 464, 618, 630, 708, 730, 773, 779, 815, 847, 861, 872 |
| ISO Code | US-IL |
| Country | United States (US) |
Counties in Illinois
- Adams County
- Alexander County
- Bond County
- Boone County
- Brown County
- Bureau County
- Calhoun County
- Carroll County
- Cass County
- Champaign County
- Christian County
- Clark County
- Clay County
- Clinton County
- Coles County
- Cook County
- Crawford County
- Cumberland County
- De Witt County
- Dekalb County
- Douglas County
- Dupage County
- Edgar County
- Edwards County
- Effingham County
- Fayette County
- Ford County
- Franklin County
- Fulton County
- Gallatin County
- Greene County
- Grundy County
- Hamilton County
- Hancock County
- Hardin County
- Henderson County
- Henry County
- Iroquois County
- Jackson County
- Jasper County
- Jefferson County
- Jersey County
- Jo Daviess County
- Johnson County
- Kane County
- Kankakee County
- Kendall County
- Knox County
- La Salle County
- Lake County
- Lawrence County
- Lee County
- Livingston County
- Logan County
- Macon County
- Macoupin County
- Madison County
- Marion County
- Marshall County
- Mason County
- Massac County
- McDonough County
- McHenry County
- McLean County
- Menard County
- Mercer County
- Monroe County
- Montgomery County
- Morgan County
- Moultrie County
- Ogle County
- Peoria County
- Perry County
- Piatt County
- Pike County
- Pope County
- Pulaski County
- Putnam County
- Randolph County
- Richland County
- Rock Island County
- Saline County
- Sangamon County
- Schuyler County
- Scott County
- Shelby County
- St Clair County
- St. Clair County
- Stark County
- Stephenson County
- Tazewell County
- Union County
- Vermilion County
- Wabash County
- Warren County
- Washington County
- Wayne County
- White County
- Whiteside County
- Will County
- Williamson County
- Winnebago County
- Woodford County
Cities an Towns in Illinois
- Abingdon
- Adair
- Addieville
- Addison
- Akin
- Albany
- Albers
- Albion
- Aledo
- Alexander
- Alexis
- Algonquin
- Alhambra
- Allendale
- Allerton
- Alma
- Alpha
- Alsey
- Alsip
- Altamont
- Alto Pass
- Alton
- Altona
- Alvin
- Amboy
- Anchor
- Ancona
- Andalusia
- Andover
- Anna
- Annapolis
- Annawan
- Antioch
- Apple River
- Arcola
- Arenzville
- Argenta
- Arlington
- Arlington Heights
- Armington
- Armstrong
- Aroma Park
- Arrowsmith
- Arthur
- Ashkum
- Ashland
- Ashley
- Ashmore
- Ashton
- Assumption
- Astoria
- Athens
- Atkinson
- Atlanta
- Atwood
- Auburn
- Augusta
- Aurora
- Ava
- Aviston
- Avon
- Baileyville
- Baldwin
- Bardolph
- Barnhill
- Barrington
- Barry
- Barstow
- Bartelso
- Bartlett
- Basco
- Batavia
- Batchtown
- Bath
- Baylis
- Beardstown
- Beason
- Beaverville
- Beckemeyer
- Beecher
- Beecher City
- Belknap
- Belle Rive
- Belleville
- Bellflower
- Bellmont
- Bellwood
- Belvidere
- Bement
- Benld
- Bensenville
- Benson
- Benton
- Berkeley
- Berwick
- Berwyn
- Bethalto
- Bethany
- Big Rock
- Biggsville
- Bingham
- Bishop Hill
- Bismarck
- Blackstone
- Blandinsville
- Bloomingdale
- Bloomington
- Blue Island
- Blue Mound
- Bluff Springs
- Bluffs
- Bluford
- Boles
- Bolingbrook
- Bondville
- Bone Gap
- Bonfield
- Bonnie
- Boody
- Bourbonnais
- Bowen
- Braceville
- Bradford
- Bradley
- Braidwood
- Breese
- Bridgeport
- Bridgeview
- Brighton
- Brimfield
- Bristol
- Broadlands
- Broadview
- Brocton
- Brookfield
- Brookport
- Broughton
- Browning
- Browns
- Brownstown
- Brussels
- Bryant
- Buckingham
- Buckley
- Buckner
- Buda
- Buffalo
- Buffalo Grove
- Buffalo Prairie
- Bulpitt
- Buncombe
- Bunker Hill
- Burbank
- Bureau
- Burlington
- Burnt Prairie
- Bushnell
- Butler
- Byron
- Cabery
- Cairo
- Caledonia
- Calhoun
- Calumet City
- Camargo
- Cambria
- Cambridge
- Camden
- Cameron
- Camp Grove
- Camp Point
- Campbell Hill
- Campus
- Canton
- Cantrall
- Capron
- Carbon Cliff
- Carbondale
- Carlinville
- Carlock
- Carlyle
- Carman
- Carmi
- Carol Stream
- Carpentersville
- Carrier Mills
- Carrollton
- Carterville
- Carthage
- Cary
- Casey
- Caseyville
- Castleton
- Catlin
- Cave In Rock
- Cedar Point
- Cedarville
- Centralia
- Cerro Gordo
- Chadwick
- Chambersburg
- Champaign
- Chana
- Chandlerville
- Channahon
- Chapin
- Charleston
- Chatham
- Chatsworth
- Chebanse
- Chenoa
- Cherry
- Cherry Valley
- Chester
- Chesterfield
- Chestnut
- Chicago
- Chicago Heights
- Chicago Ridge
- Chillicothe
- Chrisman
- Christopher
- Cicero
- Cisco
- Cisne
- Cissna Park
- Clare
- Claremont
- Clarendon Hills
- Clay City
- Clayton
- Claytonville
- Clifton
- Clinton
- Coal City
- Coal Valley
- Coatsburg
- Cobden
- Coello
- Coffeen
- Colchester
- Colfax
- Collinsville
- Collison
- Colona
- Colp
- Columbia
- Colusa
- Compton
- Concord
- Congerville
- Cooksville
- Cordova
- Cornell
- Cornland
- Cortland
- Cottage Hills
- Coulterville
- Country Club Hills
- Cowden
- Creal Springs
- Crescent City
- Creston
- Crete
- Creve Coeur
- Cropsey
- Crossville
- Crystal Lake
- Cuba
- Cullom
- Cutler
- Cypress
- Dahinda
- Dahlgren
- Dakota
- Dale
- Dallas City
- Dalton City
- Dalzell
- Dana
- Danforth
- Danvers
- Danville
- Darien
- Davis
- Davis Junction
- Dawson
- De Land
- De Soto
- Decatur
- Deer Creek
- Deer Grove
- Deerfield
- Dekalb
- Delavan
- Dennison
- Depue
- Des Plaines
- Dewey
- Dewitt
- Dieterich
- Divernon
- Dix
- Dixon
- Dolton
- Dongola
- Donnellson
- Donovan
- Dorsey
- Dover
- Dow
- Dowell
- Downers Grove
- Downs
- Du Bois
- Du Quoin
- Dundas
- Dundee
- Dunfermline
- Dunlap
- Dupo
- Durand
- Dwight
- Eagarville
- Earlville
- East Alton
- East Carondelet
- East Dubuque
- East Galesburg
- East Lynn
- East Moline
- East Peoria
- East Saint Louis
- Easton
- Eddyville
- Edelstein
- Edgewood
- Edinburg
- Edwards
- Edwardsville
- Effingham
- El Paso
- Elburn
- Eldena
- Eldorado
- Eldred
- Eleroy
- Elgin
- Elizabeth
- Elizabethtown
- Elk Grove Village
- Elkhart
- Elkville
- Ellery
- Elliott
- Ellis Grove
- Ellisville
- Ellsworth
- Elmhurst
- Elmwood
- Elmwood Park
- Elsah
- Elvaston
- Elwin
- Elwood
- Emden
- Emington
- Emma
- Energy
- Enfield
- Eola
- Equality
- Erie
- Esmond
- Essex
- Eureka
- Evanston
- Evansville
- Evergreen Park
- Ewing
- Fairbury
- Fairfield
- Fairmount
- Fairview
- Fairview Heights
- Farina
- Farmer City
- Farmersville
- Farmington
- Fenton
- Ferris
- Fiatt
- Fidelity
- Fieldon
- Fillmore
- Findlay
- Fisher
- Fithian
- Flanagan
- Flat Rock
- Flora
- Flossmoor
- Foosland
- Forest City
- Forest Park
- Forrest
- Forreston
- Forsyth
- Fort Sheridan
- Fowler
- Fox Lake
- Fox River Grove
- Fox Valley
- Frankfort
- Frankfort Heights
- Franklin
- Franklin Grove
- Franklin Park
- Frederick
- Freeburg
- Freeport
- Fulton
- Fults
- Galatia
- Galena
- Galesburg
- Galva
- Garden Prairie
- Gardner
- Gays
- Geff
- Geneseo
- Geneva
- Genoa
- Georgetown
- Gerlaw
- German Valley
- Germantown
- Gibson City
- Gifford
- Gilberts
- Gillespie
- Gilman
- Gilson
- Girard
- Gladstone
- Glasford
- Glen Carbon
- Glen Ellyn
- Glenarm
- Glencoe
- Glendale Heights
- Glenview
- Glenwood
- Godfrey
- Golconda
- Golden
- Golden Eagle
- Golden Gate
- Good Hope
- Goodfield
- Goreville
- Gorham
- Grafton
- Grand Chain
- Grand Ridge
- Grand Tower
- Granite City
- Grant Park
- Grantsburg
- Granville
- Graymont
- Grayslake
- Grayville
- Great Lakes
- Green Valley
- Greenfield
- Greenup
- Greenview
- Greenville
- Gridley
- Griggsville
- Groveland
- Gurnee
- Hagarstown
- Hamburg
- Hamel
- Hamilton
- Hammond
- Hampshire
- Hampton
- Hanna City
- Hanover
- Hanover Park
- Hardin
- Harmon
- Harrisburg
- Harristown
- Hartford
- Hartsburg
- Harvard
- Harvel
- Harvey
- Harwood Heights
- Havana
- Hazel Crest
- Hebron
- Hecker
- Henderson
- Hennepin
- Henning
- Henry
- Herod
- Herrick
- Herrin
- Herscher
- Hettick
- Heyworth
- Hickory Hills
- Hidalgo
- Highland
- Highland Park
- Highwood
- Hillsboro
- Hillsdale
- Hillside
- Hillview
- Hinckley
- Hindsboro
- Hines
- Hinsdale
- Hoffman
- Hoffman Estates
- Holcomb
- Homer
- Hometown
- Homewood
- Hoopeston
- Hooppole
- Hopedale
- Hopkins Park
- Hoyleton
- Hudson
- Huey
- Hull
- Humboldt
- Hume
- Huntley
- Huntsville
- Hurst
- Hutsonville
- Illinois City
- Illiopolis
- Ina
- Indianola
- Industry
- Ingleside
- Ingraham
- Ipava
- Iroquois
- Irving
- Irvington
- Island Lake
- Itasca
- Iuka
- Ivesdale
- Jacksonville
- Jacob
- Jerseyville
- Jewett
- Johnsonville
- Johnston City
- Joliet
- Jonesboro
- Joppa
- Joy
- Junction
- Justice
- Kampsville
- Kane
- Kaneville
- Kankakee
- Kansas
- Karbers Ridge
- Karnak
- Keenes
- Keensburg
- Keithsburg
- Kell
- Kempton
- Kenilworth
- Kenney
- Kent
- Kewanee
- Keyesport
- Kilbourne
- Kincaid
- Kinderhook
- Kingston
- Kingston Mines
- Kinmundy
- Kinsman
- Kirkland
- Kirkwood
- Knoxville
- La Fayette
- La Grange
- La Grange Park
- La Harpe
- La Moille
- La Place
- La Prairie
- La Rose
- La Salle
- Lacon
- Ladd
- Lake Bluff
- Lake Forest
- Lake Fork
- Lake In The Hills
- Lake Villa
- Lake Zurich
- Lakewood
- Lanark
- Lancaster
- Lane
- Lansing
- Latham
- Laura
- Lawndale
- Lawrenceville
- Le Roy
- Leaf River
- Lebanon
- Lee
- Lee Center
- Leland
- Lemont
- Lena
- Lenzburg
- Leonore
- Lerna
- Lewistown
- Lexington
- Liberty
- Libertyville
- Lima
- Lincoln
- Lincolns New Salem
- Lincolnshire
- Lincolnwood
- Lindenwood
- Lisle
- Litchfield
- Literberry
- Little York
- Littleton
- Liverpool
- Livingston
- Loami
- Lockport
- Loda
- Logan
- Lomax
- Lombard
- London Mills
- Long Point
- Longview
- Loogootee
- Loraine
- Lostant
- Louisville
- Lovejoy
- Loves Park
- Lovington
- Lowder
- Lowpoint
- Ludlow
- Lyndon
- Lynn Center
- Lyons
- Macedonia
- Machesney Park
- Mackinaw
- Macomb
- Macon
- Madison
- Maeystown
- Magnolia
- Mahomet
- Makanda
- Malden
- Malta
- Manchester
- Manhattan
- Manito
- Manlius
- Mansfield
- Manteno
- Maple Park
- Mapleton
- Maquon
- Marengo
- Marietta
- Marine
- Marion
- Marissa
- Mark
- Markham
- Maroa
- Marseilles
- Marshall
- Martinsville
- Martinton
- Maryville
- Mascoutah
- Mason
- Mason City
- Matherville
- Matteson
- Mattoon
- Maunie
- Maywood
- Mazon
- Mc Clure
- Mc Connell
- Mc Lean
- Mc Leansboro
- Mc Nabb
- Mchenry
- Mechanicsburg
- Media
- Medinah
- Medora
- Melrose Park
- Melvin
- Menard
- Mendon
- Mendota
- Meredosia
- Merna
- Metamora
- Metcalf
- Metropolis
- Michael
- Middletown
- Midlothian
- Milan
- Milford
- Mill Shoals
- Millcreek
- Milledgeville
- Miller City
- Millington
- Millstadt
- Milmine
- Milton
- Mineral
- Minier
- Minonk
- Minooka
- Mode
- Modesto
- Modoc
- Mokena
- Moline
- Momence
- Monee
- Monmouth
- Monroe Center
- Montgomery
- Monticello
- Montrose
- Mooseheart
- Moro
- Morris
- Morrison
- Morrisonville
- Morton
- Morton Grove
- Mossville
- Mound City
- Mounds
- Mount Auburn
- Mount Carmel
- Mount Carroll
- Mount Erie
- Mount Morris
- Mount Olive
- Mount Prospect
- Mount Pulaski
- Mount Sterling
- Mount Vernon
- Moweaqua
- Mozier
- Mt Zion
- Muddy
- Mulberry Grove
- Mulkeytown
- Muncie
- Mundelein
- Murdock
- Murphysboro
- Murrayville
- Nachusa
- Naperville
- Nashville
- Nason
- National Stock Yards
- Nauvoo
- Nebo
- Neoga
- Neponset
- New Athens
- New Baden
- New Bedford
- New Berlin
- New Boston
- New Burnside
- New Canton
- New Douglas
- New Haven
- New Holland
- New Lenox
- New Memphis
- New Salem
- New Windsor
- Newark
- Newman
- Newton
- Niantic
- Niles
- Nilwood
- Niota
- Noble
- Nokomis
- Nora
- Normal
- Norris
- Norris City
- North Aurora
- North Chicago
- North Henderson
- Northbrook
- O Fallon
- Oak Brook
- Oak Forest
- Oak Lawn
- Oak Park
- Oakdale
- Oakford
- Oakland
- Oakwood
- Oblong
- Oconee
- Odell
- Odin
- Ogden
- Oglesby
- Ohio
- Ohlman
- Okawville
- Olive Branch
- Olmsted
- Olney
- Olympia Fields
- Omaha
- Onarga
- Oneida
- Opdyke
- Ophiem
- Oquawka
- Orangeville
- Oraville
- Oreana
- Oregon
- Orient
- Orion
- Orland Park
- Osco
- Oswego
- Ottawa
- Owaneco
- Ozark
- Palatine
- Palestine
- Palmer
- Palmyra
- Paloma
- Palos Heights
- Palos Hills
- Palos Park
- Pana
- Panama
- Papineau
- Paris
- Park Forest
- Park Ridge
- Parkersburg
- Patoka
- Patterson
- Paw Paw
- Pawnee
- Paxton
- Payson
- Pearl
- Pearl City
- Pecatonica
- Pekin
- Pembroke Township
- Penfield
- Peoria
- Peoria Heights
- Peotone
- Percy
- Perks
- Perry
- Peru
- Pesotum
- Petersburg
- Philo
- Piasa
- Pierron
- Pinckneyville
- Piper City
- Pittsburg
- Pittsfield
- Plainfield
- Plainville
- Plano
- Plato Center
- Pleasant Hill
- Pleasant Plains
- Plymouth
- Pocahontas
- Polo
- Pomona
- Pontiac
- Poplar Grove
- Port Byron
- Posen
- Potomac
- Prairie City
- Prairie Du Rocher
- Preemption
- Princeton
- Princeville
- Prophetstown
- Prospect Heights
- Pulaski
- Putnam
- Quincy
- Radom
- Raleigh
- Ramsey
- Rankin
- Ransom
- Rantoul
- Rapids City
- Raritan
- Raymond
- Red Bud
- Reddick
- Redmon
- Renault
- Reynolds
- Richmond
- Richton Park
- Richview
- Ridge Farm
- Ridgway
- Ridott
- Rinard
- Ringwood
- Rio
- River Forest
- River Grove
- Riverdale
- Riverside
- Riverton
- Roanoke
- Robbins
- Roberts
- Robinson
- Rochelle
- Rochester
- Rock City
- Rock Falls
- Rock Island
- Rockbridge
- Rockford
- Rockport
- Rockwood
- Rolling Meadows
- Rome
- Romeoville
- Roodhouse
- Rosamond
- Roselle
- Roseville
- Rosiclare
- Rossville
- Round Lake
- Roxana
- Royal
- Royalton
- Rushville
- Rutland
- Sadorus
- Sailor Springs
- Saint Anne
- Saint Augustine
- Saint Charles
- Saint David
- Saint Elmo
- Saint Francisville
- Saint Jacob
- Saint Joseph
- Saint Libory
- Saint Peter
- Sainte Marie
- Salem
- San Jose
- Sandoval
- Sandwich
- Saunemin
- Savanna
- Savoy
- Sawyerville
- Saybrook
- Scales Mound
- Schaumburg
- Scheller
- Schiller Park
- Sciota
- Scott Air Force Base
- Scottville
- Seaton
- Seatonville
- Secor
- Seneca
- Serena
- Sesser
- Seward
- Seymour
- Shabbona
- Shannon
- Shawneetown
- Sheffield
- Shelbyville
- Sheldon
- Sheridan
- Sherman
- Sherrard
- Shipman
- Shirland
- Shirley
- Shobonier
- Shumway
- Sibley
- Sidell
- Sidney
- Sigel
- Silvis
- Simpson
- Sims
- Skokie
- Smithboro
- Smithfield
- Smithshire
- Smithton
- Somonauk
- Sorento
- South Beloit
- South Elgin
- South Holland
- South Pekin
- South Roxana
- South Wilmington
- Sparland
- Sparta
- Speer
- Spring Grove
- Spring Valley
- Springerton
- Springfield
- Standard
- Stanford
- Staunton
- Steeleville
- Steger
- Sterling
- Steward
- Stewardson
- Stillman Valley
- Stockland
- Stockton
- Stone Park
- Stonefort
- Stonington
- Stoy
- Strasburg
- Strawn
- Streamwood
- Streator
- Stronghurst
- Sublette
- Sugar Grove
- Sullivan
- Summerfield
- Summit Argo
- Sumner
- Sutter
- Sycamore
- Table Grove
- Tallula
- Tamaroa
- Tamms
- Tampico
- Taylor Ridge
- Taylor Springs
- Taylorville
- Tennessee
- Teutopolis
- Texico
- Thawville
- Thayer
- Thebes
- Thomasboro
- Thompsonville
- Thomson
- Thornton
- Tilden
- Tilton
- Timewell
- Tinley Park
- Tiskilwa
- Toledo
- Tolono
- Toluca
- Tonica
- Topeka
- Toulon
- Tovey
- Towanda
- Tower Hill
- Tremont
- Trenton
- Trilla
- Triumph
- Trivoli
- Troy
- Troy Grove
- Tuscola
- Ullin
- Union
- Union Hill
- Unity
- Urbana
- Ursa
- Utica
- Valier
- Valmeyer
- Van Orin
- Vandalia
- Varna
- Venice
- Vergennes
- Vermilion
- Vermont
- Vernon
- Vernon Hills
- Verona
- Versailles
- Victoria
- Vienna
- Villa Grove
- Villa Park
- Villa Ridge
- Viola
- Virden
- Virginia
- Wadsworth
- Waggoner
- Walnut
- Walnut Hill
- Walsh
- Walshville
- Waltonville
- Wapella
- Warren
- Warrensburg
- Warrenville
- Warsaw
- Washburn
- Washington
- Wataga
- Waterloo
- Waterman
- Watseka
- Watson
- Wauconda
- Waukegan
- Waverly
- Wayne
- Wayne City
- Waynesville
- Wedron
- Weldon
- Wellington
- Wenona
- West Brooklyn
- West Chicago
- West Frankfort
- West Liberty
- West Point
- West Salem
- West Union
- West York
- Westchester
- Western Springs
- Westfield
- Westmont
- Westville
- Wheaton
- Wheeler
- Wheeling
- White Hall
- White Heath
- Whittington
- Williamsfield
- Williamsville
- Willisville
- Willow Hill
- Willow Springs
- Willowbrook
- Wilmette
- Wilmington
- Wilsonville
- Winchester
- Windsor
- Winfield
- Winnebago
- Winnetka
- Winslow
- Winthrop Harbor
- Witt
- Wolf Lake
- Wonder Lake
- Wood Dale
- Wood River
- Woodhull
- Woodland
- Woodlawn
- Woodridge
- Woodson
- Woodstock
- Woosung
- Worden
- Worth
- Wrights
- Wyanet
- Wyoming
- Xenia
- Yale
- Yates City
- Yorkville
- Zeigler
- Zion