Illinois Area Codes
Illinois Area Code Map
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Each of the 13 area codes in Illinois are listed below. The area code listing below lists area codes in several sections. First, Illinois area codes by city are shown for the largest cities. Next, the list shows Illinois area codes by number. If you still can't find what you are looking for and the searches below do not help, the area code finder on our home page may be what you are looking for.
Area Codes for the Largest Cities in Illinois
- Addison 331/630
- Algonquin 224/847
- Alton 618
- Arlington Heights 224/847
- Aurora 331/630
- Bartlett 331/630
- Batavia 331/630
- Belleville 618
- Bellwood 708
- Belvidere 779/815
- Bensenville 331/630
- Berwyn 708
- Bloomingdale 630/331
- 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 773/312
- Chicago Heights 708
- Cicero 708
- Collinsville 618
- Crystal Lake 779/815
- Danville 217
- Darien 331/630
- De Kalb 815/779
- Decatur 217
- Des Plaines 224/847
- Dolton 708
- Downers Grove 331/630
- East Moline 309
- East Peoria 309
- East St. Louis 618
- Edwardsville 618
- Elgin 224/847
- Elk Grove Village 847/224
- Elmhurst 331/630
- Elmwood Park 708
- Evanston 847/224
- 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 630/331
- Harvey 708
- Highland Park 224/847
- Hoffman Estates 224/847
- Joliet 815/779
- Kankakee 815/779
- Lake Forest 847/224
- Lake In The Hills 847/224
- Lansing 708
- Libertyville 847/224
- Lisle 331/630
- Lombard 331/630
- Loves Park 779/815
- Machesney Park 779/815
- Maywood 708
- Mchenry 779/815
- Melrose Park 708
- Moline 309
- Morton Grove 847/224
- Mount Prospect 224/847
- Mundelein 224/847
- Naperville 331/630
- Niles 224/847
- Normal 309
- North Chicago 847/224
- Northbrook 847/224
- O'fallon 618
- Oak Forest 708
- Oak Lawn 708
- Oak Park 708
- Orland Park 708
- Palatine 847/224
- Park Forest 708
- Park Ridge 847/224
- Pekin 309
- Peoria 309
- Quincy 217
- Rock Island 309
- Rockford 779/815
- Rolling Meadows 847/224
- Romeoville 815/779
- Roselle 331/630
- Round Lake Beach 224/847
- Schaumburg 224/847
- Skokie 224/847
- South Holland 708
- Springfield 217
- St. Charles 331/630
- Streamwood 331/630
- Tinley Park 708
- Urbana 217
- Vernon Hills 847/224
- Villa Park 331/630
- Waukegan 847/224
- West Chicago 630/331
- Westmont 331/630
- Wheaton 331/630
- Wheeling 847/224
- Wilmette 847/224
- Woodridge 331/630
- Woodstock 815/779
- Zion 847/224
Illinois Area Code List
- Adams
- Adrian
- Albright
- Alexander
- Allenville
- Allerton
- Alsey
- Alvin
- Andrew
- Arcadia
- Archer
- Arcola
- Arenzville
- Argenta
- Armstrong
- Arnold
- Arthur
- Ashland
- Ashmore
- Assumption
- Athens
- Athensville
- Atlanta
- Atlas
- Atterbury
- Atwater
- Atwood
- Auburn
- Audubon
- Augusta
- Bader
- Barclay
- Barnett
- Barnett Township
- Barr
- Barrow
- Barry
- Basco
- Bates
- Baylis
- Beardstown
- Bearsdale
- Beason
- Beecher City
- Belgium
- Belltown
- Bement
- Benld
- Bentley
- Berlin
- Berry
- Bethany
- Bethel
- Big Spring
- Bigneck
- Birkbeck
- Bismarck
- Bissell
- Blue Mound
- Blue Point
- Bluff City
- Bluff Hall
- Bluff Springs
- Bluffs
- Boggsville
- Bolivia
- Bondville
- Boody
- Bowen
- Bowling Green
- Bradbury
- Bradfordton
- Breckenridge
- Broadlands
- Broadwell
- Brocton
- Browning
- Buckhart
- Buckley
- Buffalo
- Buffalo Hart
- Bulpitt
- Burnside
- Burton
- Butler
- C I P S
- Camargo
- Camden
- Camp Point
- Cantrall
- Carlinville
- Carrollton
- Carthage
- Casey
- Casner
- Catlin
- Central Park
- Cerro Gordo
- Chambersburg
- Champaign
- Chandlerville
- Chapin
- Chapman
- Charleston
- Chatham
- Chesterville
- Chestline
- Chestnut
- Chicago
- Chrisman
- Cimic
- Cisco
- Clarence
- Clark Center
- Clarksburg
- Clarksdale
- Clarksville
- Clayton
- Clements
- Cleone
- Clinton
- Clintonia Township
- Coalton
- Coatsburg
- Coffeen
- Collison
- Columbus
- Colusa
- Comer
- Concord
- Cooperstown
- Cornland
- Cottonwood
- Cowden
- Cumberland
- Curran
- Dallas City
- Dalton City
- Danville
- Darwin
- Dawson
- De Land
- Decatur
- Dennison
- Denver
- Dept Mental Health
- Dept Of Transportation
- Dept Public Property Cwlp
- Detroit
- Devereux Heights
- Dewey
- Dewitt
- Dieterich
- Diona
- Divernon
- Dollville
- Donnellson
- Dorchester
- Douglas
- Drake
- Drivers Lic Div
- Dunkel
- Duvall
- Eagarville
- East Fork
- East Gillespie
- East Hannibal
- East Lynn
- Edenburg
- Edinburg
- Effingham
- Eldred
- Elkhart
- Elliott
- Elvaston
- Elwin
- Emden
- Enos
- Exeter
- Fairmount
- Fall Creek
- Fancher
- Fancy Prairie
- Farmersville
- Farmingdale
- Fayette
- Federated Funeral
- Ferris
- Fillmore
- Findlay
- Fisher
- Fithian
- Foosland
- Forsyth
- Fountain Green
- Fowler
- Franklin
- Franklin Life Ins
- Frederick
- Funkhouser
- Garber
- Garrett
- Gays
- Georgetown
- Gibson City
- Gifford
- Gila
- Gillespie
- Girard
- Glenarm
- Golden
- Grandview
- Green Creek
- Greenfield
- Greenup
- Greenview
- Griggsville
- Grisham
- Hallsville
- Hamilton
- Hammond
- Hanks Station
- Harmony
- Harp Township
- Harristown
- Hartsburg
- Harvel
- Hazel Dell
- Heartville
- Hegeler
- Heman
- Henning
- Henton
- Herborn
- Hersman
- Hervey City
- Hewittsville
- Hillsboro
- Hillview
- Hindsboro
- Hinton
- Homer
- Hoopeston
- Hope School
- Horace Mann Ins
- Hornsby
- Hubly
- Hull
- Humboldt
- Hume
- Huntsville
- Hwy Accident Bureau
- Il Dept Reg And Educ
- Iles Park Place
- Ill Bell Tele Co
- Ill Dept Ins
- Ill Dept Public Aid
- Ill Dept Public Health
- Ill Dept Revenue
- Ill Natl Ins
- Ill Office Educ
- Ill Public Aid
- Ill R O Tax Div
- Ill Secy State
- Illinois Bell Telephone
- Illiopolis
- Indianola
- Irving
- Island Grove
- Ivesdale
- Jackson
- Jacksonville
- Janesville
- Jeiseyville
- Jenkins
- Jerome
- Jewett
- Kane
- Kansas
- Kellerville
- Kenney
- Kincaid
- Kinderhook
- Kingman
- Kortcamp
- La Crosse
- La Harpe
- La Place
- La Prairie
- Lake Fork
- Lake Sara
- Lakewood
- Lane
- Lanesville
- Langleyville
- Latham
- Lawndale
- Leland Grove
- Lerna
- Liberty
- Lillyville
- Lima
- Lincoln
- Lincoln's New Salem
- Lincolns New Salem
- Lincolns New Salem State Pk
- Litchfield
- Literberry
- Little Indian
- Loami
- Loda
- Lodge
- Lomax
- Longview
- Loraine
- Lovington
- Lowder
- Ludlow
- Luther
- Lynnville
- Macon
- Mahomet
- Manchester
- Mansfield
- Maple Point
- Marblehead
- Marcelline
- Maroa
- Marshall
- Martinsville
- Mason City
- Mattoon
- Mccall
- Mcvey
- Mechanicsburg
- Melvin
- Memorial Med Ctr
- Mendon
- Meredosia
- Merritt
- Metcalf
- Middlesworth
- Middletown
- Midland City
- Millersville
- Milmine
- Milton
- Mode
- Modesto
- Monticello
- Montrose
- Moonshine
- Morrisonville
- Mount Auburn
- Mount Clare
- Mount Olive
- Mount Pulaski
- Mount Sterling
- Mount Zion
- Moweaqua
- Mt Auburn
- Mt Olive
- Mt Pulaski
- Mt Sterling
- Mt Zion
- Muncie
- Murdock
- Murrayville
- Naples
- Nauvoo
- Neadmore
- Nebo
- Neoga
- New Berlin
- New Canton
- New City
- New Douglas
- New Holland
- New Salem
- New Salem State Park
- Newburg
- Newman
- Newmansville
- Niantic
- Nilwood
- Niota
- Nokomis
- Northmore Heights
- Nortonville
- Oakford
- Oakland
- Oakley
- Oakwood
- Oconee
- Ogden
- Ohlman
- Old Berlin
- Old Kane
- Old Stonington
- Oliver
- Oreana
- Ospur
- Owaneco
- Palmer
- Palmyra
- Paloma
- Pana
- Panama
- Panther Creek
- Paris
- Park Hills
- Parker
- Patterson
- Pawnee
- Paxton
- Payson
- Pearl
- Penfield
- Perry
- Pesotum
- Petersburg
- Philo
- Pierson Station
- Pike Station
- Pilot Grove
- Pisgah
- Pittsfield
- Plainville
- Pleasant Hill
- Pleasant Plains
- Pleasant View
- Pontoosuc
- Potomac
- Prentice
- Quincy
- Radford
- Rankin
- Rantoul
- Rardin
- Ray
- Raymond
- Redmon
- Rees
- Reno
- Richfield
- Richland
- Riddle Hill
- Ridge Farm
- Riggston
- Ripley
- Riverton
- Roberts
- Roby
- Rochester
- Rockport
- Roodhouse
- Rosamond
- Rossville
- Royal
- Rushville
- Sadorus
- Saint Joseph
- Saint Marys
- Salisbury
- Savoy
- Sawyerville
- Schram City
- Scottville
- Secy Of State Vehicle Svcs
- Seymour
- Sharpsburg
- Shelbyville
- Sheldons Grove
- Sherman
- Shumway
- Sibley
- Sicily
- Sidell
- Sidney
- Sigel
- Sinclair
- Snyder
- Sorento
- South Clinton
- South Fillmore
- South Standard
- Southern View
- Spaulding
- Springfield
- St Francis
- St Johns Hospital
- Standard City
- State Of Illinois
- State Rev 3
- State Rev Box 3
- Stewardson
- Stillwell
- Stonington
- Strasburg
- Sullivan
- Summer Hill
- Sumpter
- Sutter
- Sweet Water
- Tabor
- Tallula
- Taylor Springs
- Taylorville
- Teheran
- Tennessee
- Teutopolis
- Texas Township
- Thawville
- Thayer
- Thomasboro
- Tice
- Tilton
- Timewell
- Timothy
- Tioga
- Toledo
- Tolono
- Toronto
- Tovey
- Tower Hill
- Trilla
- Trowbridge
- Tunbridge
- Tuscola
- Union Center
- Urbana
- Ursa
- Valley City
- Van Burensburg
- Vermilion
- Versailles
- Villa Grove
- Virden
- Virginia
- Waggoner
- Walkerville
- Walnut Prairie
- Walshville
- Wapella
- Warrensburg
- Warsaw
- Watson
- Waverly
- Waynesville
- Webster
- Weldon
- Wenonah
- West Point
- West Union
- West York
- Westervelt
- Westfield
- Westville
- Wheeler
- White City
- White Hall
- White Heath
- Willeys
- Williamsville
- Wilsonville
- Winchester
- Windsor
- Witt
- Womac
- Woodbury
- Woodson
- Woodville
- Wrights
- Yantisville
- Yatesville
- York
Area code 224 is an overlay area code for area code 847.
- Abingdon
- Adair
- Alba
- Albany
- Aledo
- Alexis
- Allentown
- Allin
- Alpha
- Alta
- Altona
- Anchor
- Andalusia
- Andover
- Annawan
- Appleton
- Armington
- Arrowsmith
- Astoria
- Atkinson
- Avon
- Babcock
- Banner
- Bardolph
- Barnes
- Barstow
- Bartonville
- Bath
- Bell Plain
- Bellevue
- Bellflower
- Bellview
- Benson
- Bernadotte
- Berwick
- Beverly Manor
- Biggs
- Biggsville
- Birmingham
- Bishop
- Bishop Hill
- Blackhawk
- Blandinsville
- Bloomington
- Bloomington Heights
- Bloomington Normal Airport
- Blyton
- Boden
- Bowling
- Boynton
- Bradford
- Bradley Univ
- Breeds
- Brereton
- Brimfield
- Broadmoor
- Bryant
- Buda
- Buffalo Pr
- Buffalo Prairie
- Burt
- Bushnell
- Byron Hills
- Cable
- Cambridge
- Cameron
- Camp Grove
- Campbells Island
- Canton
- Carbon Cliff
- Carlock
- Carman
- Carthage Lake
- Castleton
- Caterpillar Inc
- Cazenovia
- Ceffco
- Central I L Light Co
- Check Row
- Chillicothe
- Cleveland
- Coal Valley
- Coe
- Colchester
- Colfax
- College Hills Mall
- Colmar
- Colona
- Columbia Heights
- Congerville
- Cooksville
- Cordova
- Cornwall
- Covell
- Coyne Center
- Cramers
- Creve Coeur
- Cropsey
- Cuba
- Dahinda
- Danvers
- Dawson Township
- Decorra
- Deer Creek
- Delavan
- Delong
- Dillon
- Doddsville
- Downs
- Duncans Mills
- Dunfermline
- Dunlap
- E Moline
- East Clinton
- East Fulton
- East Galesburg
- East Moline
- East Peoria
- Eastland Commons
- Eastland Shopping Center
- Easton
- Eckard
- Edelstein
- Edford
- Edgewater Terrace
- Edgington
- Edwards
- El Paso
- El Vista
- Eleanor
- Eliza
- Ellison
- Ellisville
- Ellsworth
- Elmira
- Elmore
- Elmwood
- Enion
- Erie
- Eureka
- Fairbank
- Fairview
- Fandon
- Farmer City
- Farmington
- Fenton
- Fiatt
- Field Shopping Center
- Fletcher
- Forest City
- Foster Gallagher Co
- Fulton
- Funks Grove
- Galena Knolls
- Galesburg
- Galva
- Garden Plain
- Geneseo
- Gerlaw
- Germantown Hills
- Gilchrist
- Gillum
- Gilson
- Ginger Hill
- Gladstone
- Glasford
- Glen Avon
- Good Hope
- Goodfield
- Goofy Ridge
- Goshen
- Grand Oaks
- Great Central Ins Co
- Greater Peoria Airport
- Green Rock
- Green Valley
- Greenbush
- Greene
- Gridley
- Groveland
- Hamlet
- Hampton
- Hanna
- Hanna City
- Havana
- Henderson
- Henderson Grove
- Henry
- Hermon
- Heyworth
- High Meadows
- Hillsdale
- Hilltop
- Hittle
- Holder
- Hollis
- Holmes Center
- Hopedale
- Hopewell
- Hopewell Estates
- Hopper
- Hudson
- I L Central College
- Il Mutual Life And Casualty
- Illinois City
- Illinois State University
- Industry
- Internal Revenue Service
- Ipava
- Joshua
- Joy
- Kappa
- Keithsburg
- Kerrik
- Kewanee
- Keystone Steel And Wire
- Kickapoo
- Kilbourne
- Kingston Mines
- Kirkwood
- Knoxville
- Komatsu Dresser
- Kumler
- La Fayette
- La Rose
- Lacon
- Lake Camelot
- Lake Lancelot
- Lake Of The Woods
- Larchland
- Laura
- Lawn Ridge
- Le Roy
- Lewistown
- Lexington
- Lilly
- Little America
- Little Mackinaw
- Little York
- Littleton
- Liverpool
- Lombardville
- London Mills
- Lowpoint
- Lynchburg
- Lynn
- Lynn Center
- Lyttleville
- Mackinaw
- Macomb
- Magazine Market Place Inc
- Magazine Marketplace Inc
- Manito
- Maples Mill
- Mapleton
- Maquon
- Mardell Manor
- Marietta
- Marquette Heights
- Marston
- Martin
- Matherville
- Mayfair
- Mc Lean
- Mclean
- Media
- Meersman
- Mercer
- Merna
- Merry Oaks
- Metamora
- Methodist Hosp
- Middlegrove
- Midway
- Milan
- Milo
- Mineral
- Minier
- Minonk
- Mobet Meadows
- Modena
- Moline
- Money Creek
- Monica
- Monmouth
- Monterey
- Morton
- Mossville
- Munson
- N Henderson
- Nekoma
- Neponset
- New Boston
- New Philadelphia
- New Windsor
- Normal
- Normandale
- Norris
- North Hampton
- North Henderson
- North Pekin
- Northern Oaks
- Northwoods Shop Ctr
- Norwood
- Oak Grove
- Oak Ridge
- Oak Run
- Ohio Grove
- Old Gilchrist
- Oldtown
- Olena
- Oneida
- Opheim
- Oquawka
- Orchard Mines
- Orion
- Ormonde
- Osceola
- Osco
- Ossami Lake
- Padua
- Panola
- Parkland
- Partridge
- Pekin
- Pekin Heights
- Pekin Ins Co
- Pekin Mall
- Peoria
- Peoria Heights
- Peoria Journal Star
- Perryton
- Plymouth
- Poplar City
- Port Byron
- Pottstown
- Prairie City
- Preemption
- Princeville
- Quad City Airport
- Randolph
- Rapatee
- Rapids City
- Raritan
- Renchville
- Replacement Lens Inc
- Reynolds
- Richland Grove
- Rio
- Roanoke
- Robein
- Rock Island
- Rock Island Arsonal
- Rome
- Rome Heights
- Rosefield
- Roseville
- Rozetta
- Sabina
- Saint Augustine
- Saint David
- San Jose
- Saratoga Center
- Saxton
- Saybrook
- Schaeferville
- Sciota
- Seaton
- Secor
- Sepo
- Seville
- Shale City
- Shanghai City
- Sherrard
- Shirley
- Shokokon
- Silvis
- Smithfield
- Smithshire
- Smithville
- Snicarte
- South Moline
- South Pekin
- South Rome
- Southport
- Sparland
- Speer
- Spires
- Spring Bay
- Spring Lake
- St Augustine
- St David
- St Francis Hosp
- Stanford
- State Farm Ins Corporate Ofc
- State Farm Ins Il Region Ofc
- Stronghurst
- Summum
- Sunbeam
- Sunny Hill
- Sunny Hill Estates
- Sunnyland
- Swan Creek
- Swedona
- Table Grove
- Talbott
- Taylor Ridge
- Tennessee
- Toluca
- Tompkins
- Topeka
- Toulon
- Towanda
- Towne Oaks
- Travelers Ins Co
- Tremont
- Trivoli
- Tuscarora
- Ulah
- Varna
- Vermont
- Vets Row
- Victoria
- Viola
- Vonachen Knolls
- Waldo
- Walnut Grove
- Wanlock
- Warner
- Washburn
- Washington
- Wataga
- Waterford
- Watertown
- Weller
- West
- West Hallock
- West Jersey
- West Peoria
- Western
- Westinghouse Air Brake
- Whispering Oaks
- Whites Addition
- Wilbern
- Williamsfield
- Woodford
- Woodhull
- Wyoming
- Yates City
- Youngstown
- Yuton
312 area code
Timezone: Central
Current time: 5:05pm
10/12/1996: Area code 773 was created as an overlay to area code 312.
11/07/2009: Area code 872 was created as an overlay to area code 312.
- American Express
- American National Bank
- Ameritech
- Area Office
- Cardiss Collins Panddc
- Chestnut Street
- Chicago
- Fleet
- Fort Dearborn
- Harris Bank
- Harwood Heights
- Haymarket
- Hinsdale
- La Grange Park
- Loop
- Loop Station
- Nancy B Jefferson
- Norridge
- Northbrook
- Ontario Street
- Pilsen
- Pnc Bank
- Regional Office
- Roselle
- State Of Il
- Wheeling
Area code 331 is an overlay area code for area code 630.
- Addieville
- Aden
- Akin
- Albers
- Albion
- Alhambra
- Allendale
- Allison
- Alma
- Alorton
- Altamont
- Alto Pass
- Alton
- America
- Anna
- Annapolis
- Arrington
- Asbury
- Ashley
- Attila
- Augsburg
- Ava
- Aviston
- Ayers
- Baden Baden
- Bakerville
- Balcom
- Baldwin
- Bargerville
- Barnhill
- Barren
- Bartelso
- Batchtown
- Bayle
- Bear Grove
- Beaucoup
- Beaver Creek
- Beckemeyer
- Beecher City
- Beechville
- Belknap
- Belle Prairie City
- Belle Rive
- Belleville
- Bellmont
- Benton
- Berryville
- Bethalto
- Beulah Heights
- Bible Grove
- Big Mound
- Billet
- Bingham
- Birds
- Black
- Blair
- Blairsville
- Bluford
- Boaz
- Bogota
- Boles
- Bolo
- Bond
- Bone Gap
- Bonnie
- Bonpas
- Boskydell
- Boulder
- Bowlesville
- Boyd
- Boyleston
- Breese
- Bremen
- Briarwood Trace
- Bridgeport
- Brighton
- Brookport
- Broughton
- Brownfield
- Browns
- Brownstown
- Brownsville
- Brush Hill
- Brushy
- Brussels
- Buckner
- Buncombe
- Bungay
- Bunker Hill
- Burksville
- Burnt Prairie
- Bush
- Cache
- Cahokia
- Cairo
- Calhoun
- Calvin
- Cambria
- Camp Ground
- Campbell Hill
- Carbondale
- Carlyle
- Carmi
- Carrier Mills
- Carriers Mills
- Carrigan
- Carterville
- Cartter
- Caseyville
- Cave
- Cave In Rock
- Cdale
- Central City
- Centralia
- Centreville
- Chaflin Bridge
- Chamnesstown
- Chauncey
- Chautauqua
- Chester
- Chesterfield
- Christopher
- Cisne
- Claremont
- Clay City
- Cleburne
- Clement
- Cloverleaf
- Cobden
- Coello
- College Heights
- Collinsville
- Colp
- Columbia
- Conant
- Confidence
- Corinth
- Cornerville
- Cottage Hills
- Cottagegrove
- Coulterville
- Covington
- Cowling
- Crab Orchard Estates
- Crainville
- Cravat
- Creal Springs
- Crestview Terrace
- Crisp
- Crook
- Crossville
- Crouch
- Cumberland Heights
- Cutler
- Cypress
- Dahlgren
- Dale
- Dallasania
- Damiansville
- Darmstadt
- De Soto
- Deer Plain
- Deering
- Degognia
- Delafield
- Delhi
- Denison
- Denning
- Dewmaine
- Divide
- Dix
- Dixon Springs
- Dodds
- Dogtown
- Dongola
- Dorchester
- Dorsey
- Dow
- Dowell
- Drivers
- Du Bois
- Du Quoin
- Dubois
- Dudleyville
- Duncanville
- Dundas
- Dunlap Lake
- Dupo
- Dykersburg
- E Saint Louis
- E St Louis
- Eagle Park
- Eagle Point Bay
- East Alton
- East Cape Girardeau
- East Carondelet
- East Eldorado
- East Hardin
- East Saint Louis
- East St Louis
- Eastern
- Eaton
- Eddyville
- Eden
- Edgewood
- Edwardsville
- Egyptian Hills
- Egyptian Shores
- Elba
- Elco
- Eldorado
- Elizabethtown
- Elkton
- Elkville
- Ellery
- Ellis Grove
- Ellisgrove
- Elm River
- Elsah
- Elvira
- Emma
- Energy
- Enfield
- Englemann
- Enterprise
- Epworth
- Equality
- Etherton
- Evansville
- Ewing
- Ezra
- Fairfield
- Fairman
- Fairmont City
- Fairview Heights
- Farina
- Fayetteville
- Fayville
- Ferges
- Fergestown
- Ferrin
- Fidelity
- Fieldon
- Finney Heights
- Flat Rock
- Flora
- Floraville
- Fort Russell
- Foster Pond
- Fountain
- Fountain Bluff
- Four Mile
- Frankfort Heights
- Freeburg
- Freeman Spur
- Friendsville
- Frisco
- Frogtown
- Fults
- Future City
- Galatia
- Gale
- Ganntown
- Garden Hill
- Geff
- German
- Germantown
- Gilead
- Gilmore
- Glen Carbon
- Glen Ridge
- Glenn
- Godfrey
- Golconda
- Gold Hill
- Golden Eagle
- Golden Gate
- Goldengate
- Goode
- Gordons
- Goreville
- Gorham
- Gossett
- Grafton
- Grand Chain
- Grand Prairie
- Grand Tower
- Granite City
- Grantfork
- Grantsburg
- Grayville
- Greenville
- Grigg
- Grimsby
- Grover
- Hafer
- Hagaman
- Hagarstown
- Haines
- Hallidayboro
- Hamburg
- Hamel
- Hamletsburg
- Hanaford
- Harco
- Hardin
- Hardinville
- Harrisburg
- Harrisonville
- Hartford
- Heathsville
- Hecker
- Helena
- Helm
- Herald
- Heralds Prairie
- Herod
- Herrick
- Herrin
- Hettick
- Hidalgo
- Highland
- Hillerman
- Hoffman
- Holiday Shores
- Hollywood Heights
- Hookdale
- Hoosier
- Hord
- Houston
- Howardton
- Hoyleton
- Huegely
- Huey
- Hunt
- Hunt City
- Hurst
- Hutsonville
- Idlewood
- Imbs
- Ina
- Ingraham
- Iola
- Irishtown
- Irvington
- Iuka
- Jacob
- Jamestown
- Jasper
- Jeffersonville
- Jersey
- Jerseyville
- Johnsonville
- Johnston City
- Jonesboro
- Joppa
- Junction
- Junction City
- Kampsville
- Karbers Ridge
- Karnak
- Kaufman
- Keenes
- Keensburg
- Keith
- Kell
- Kemper
- Keyesport
- Kibble
- Kinkaid
- Kinmundy
- Klondike
- Knight Prairie
- La Clede
- Laclede
- Lake Centralia
- Lake Crest
- Lake Tacoma
- Lakewood Park
- Lamard
- Lamb
- Lamotte
- Lancaster
- Larkinsburg
- Lawrence
- Lawrenceville
- Lebanon
- Lenzburg
- Levan
- Lick Creek
- Lively Grove
- Livingston
- Logan
- Long Branch
- Loogootee
- Lou Del
- Louisville
- Lovejoy
- Lukin
- Lumaghi Heights
- Macedonia
- Madison
- Madonnaville
- Maeystown
- Makanda
- Marcoe
- Marine
- Marion
- Marissa
- Marlow
- Marrisa
- Maryville
- Mascoutah
- Mason
- Maud
- Maunie
- Mayberry
- Mboro
- Mc Clure
- Mc Leansboro
- Mcclure
- Mcclusky
- Mccormick
- Mcleansboro
- Medora
- Menard
- Meppen
- Meridian Heights
- Mermet
- Merriam
- Merrimac
- Mesa Lake
- Metropolis
- Michael
- Midland Hills
- Miles Station
- Mill Shoals
- Millcreek
- Miller City
- Miller Lake
- Millersburg
- Millstadt
- Mitchell
- Mitchellsville
- Modoc
- Monroe City
- Moores Prairie
- Moro
- Mound City
- Mounds
- Mount Carbon
- Mount Carmel
- Mount Erie
- Mount Vernon
- Mount Vernon-outland Airport
- Mozier
- Mt Carmell
- Muddy
- Mulberry Grove
- Mulkeytown
- Murphysboro
- Nashville
- Nason
- Nat Stock Yds
- National Stock Yards
- Neunert
- New Athens
- New Baden
- New Burnside
- New Camp
- New Castle
- New Columbia
- New Delhi
- New Hanover
- New Haven
- New Hebron
- New Liberty
- New Memphis
- New Minden
- Newcastle
- Newport
- Newton
- Noble
- Norris City
- North Fork
- North Mounds
- Nutwood
- O Fallon
- Oakdale
- Oblong
- Odgen
- Odin
- Okawville
- Old Camp
- Old Ripley
- Old Shawneetown
- Olive Branch
- Olmsted
- Olney
- Omaha
- Omega
- Opdyke
- Oraville
- Orchard Heights
- Orchardville
- Orel
- Orient
- Oskaloosa
- Otego
- Otter Creek
- Otterville
- Ozark
- Paderborn
- Paineville
- Palestine
- Parkersburg
- Parrish
- Patoka
- Patton
- Pendleton
- Percy
- Perks
- Petrolia
- Phillips
- Phillipstown
- Piasa
- Pierron
- Pilot Knob
- Pinckneyville
- Pinkstaff
- Piopolis
- Pittsburg
- Plainview
- Pleasant Mound
- Plumfield
- Pocahontas
- Pomona
- Pontoon Beach
- Pope
- Posey
- Prairie
- Prairie Du Rocher
- Prairietown
- Pulaski
- Pulleys Mill
- Quarry
- Raccoon
- Raddle
- Radom
- Raleigh
- Ralston Purina
- Ramsey
- Rector
- Red Bud
- Red Town
- Reeds Station
- Reevesville
- Renault
- Rend City
- Rentchler
- Reynoldsburg
- Reynoldsville
- Richview
- Ridgway
- Riffel
- Rinard
- Rising Sun
- Roaches
- Robbs
- Robinson
- Rock Creek
- Rockbridge
- Rockwood
- Rose Hill
- Rosebud
- Rosedale
- Rosewood
- Rosiclare
- Round Knob
- Roxana
- Royal Lake
- Royal Lake Resort
- Royal Lakes
- Royalton
- Ruma
- Russelville
- Sailor Springs
- Saint Elmo
- Saint Francisville
- Saint Jacob
- Saint Joe
- Saint Libory
- Saint Louis
- Saint Paul
- Saint Peter
- Saint Rose
- Sainte Marie
- Salem
- Samoth
- Sand Barrens
- Sand Ridge
- Sandoval
- Santa Fe
- Saratoga
- Sauget
- Scheller
- Schulines
- Scott Afb
- Scott Air Force Base
- Sesser
- Shady Grove
- Shafter
- Shakerag
- Shattuc
- Shawnee
- Shawneetown
- Shields
- Shiloh
- Shiloh Hill
- Shipman
- Shobonier
- Signal Hill
- Simpson
- Sims
- Six Mile
- Slap Out
- Smithboro
- Smithton
- Somerset
- Songer
- South Crouch
- South Roxana
- South Twigg
- Southern Illinois University
- Sparta
- Spencer Heights
- Spring Garden
- Springerton
- St Elmo
- St Francisville
- St James
- St Joe
- St Morgan
- St Paul
- St Peter
- State Park Place
- Staunton
- Ste Marie
- Steel City
- Steeleville
- Stiritz
- Stites
- Stonefort
- Stoy
- Stratton
- Stringtown
- Stubblefield
- Suburban Heights
- Sugar Creek
- Summerfield
- Summersville
- Summerville
- Sumner
- Swansea
- Swanwick
- Tamalco
- Tamaroa
- Tamms
- Temple Hill
- Texas City
- Texico
- Thackeray
- Thebes
- Thompsonville
- Tilden
- Tipton
- Todds Mill
- Trenton
- Trimble
- Triple Lake Heights
- Troy
- Tunnel Hill
- Twigg
- Ullin
- Unionville
- Unity
- Urbain
- Urbandale
- Valier
- Valmeyer
- Vandalia
- Venedy
- Venice
- Vera
- Vergennes
- Vernon
- Vienna
- Villa Ridge
- Wakefield
- Walnut Hill
- Walpole
- Walsh
- Waltonville
- Wamac
- Ware
- Wartburg
- Wartrace
- Washingtn Park
- Washington Park
- Washington Pk
- Wasson
- Waterloo
- Wayne City
- Wayside
- Welge
- Wendelin
- West City
- West End
- West Frankfort
- West Liberty
- West Salem
- West York
- Westport
- Wetaug
- Wheeler
- Whittington
- Wilberton
- Williamson
- Willisville
- Willow Hill
- Wine Hill
- Winkle
- Wisetown
- Woburn
- Wolf Lake
- Wood River
- Woodburn
- Woodlawn
- Woodyard
- Worden
- Wrights Corner
- Wynoose
- Xenia
- Yale
- Zeigler
- Zenith
630 area code
Timezone: Central
Current time: 5:05pm
10/07/2007: Area code 331 was created as an overlay to area code 630.
Area code 630 is an overlay area code for area code 708.
708 area code
Timezone: Central
Current time: 5:05pm
01/20/1996: Area code 847 was created as an overlay to area code 708.
08/03/1996: Area code 630 was created as an overlay to area code 708.
- Alsip
- Argo
- Arlington Heights
- Bedford Park
- Beecher
- Bellwood
- Bensenville
- Berkeley
- Berwyn
- Blue Island
- Bridgeview
- Broadview
- Brookfield
- Buffalo Grove
- Burbank
- Burr Ridge
- Calumet City
- Calumet Park
- Chicago
- Chicago Heights
- Chicago Ridge
- Cicero
- Country Club Hills
- Countryside
- Crestwood
- Crete
- Dixmoor
- Dolton
- Eagle Lake
- East Hazel Crest
- Elmwood Park
- Evergreen Park
- Flossmoor
- Ford Heights
- Forest Park
- Forestview
- Frankfort
- Glenwood
- Goodenow
- Harvey
- Harwood Heights
- Hazel Crest
- Hickory Hills
- Hillside
- Hines
- Hinsdale
- Hodgkins
- Hometown
- Homewood
- Indian Head Park
- Indian Head Pk
- Indianhead Park
- Indianhead Pk
- Justice
- La Gran Hghls
- La Grange
- La Grange Highlands
- La Grange Park
- La Grange Pk
- La Grng Pk
- Lansing
- Lemont
- Lynwood
- Lyons
- Markham
- Matteson
- Maywood
- Mc Cook
- Melrose Park
- Merrionette Park
- Midlothian
- Mokena
- Monee
- Norridge
- North Riverside
- Northbrook
- Northlake
- Oak Brook
- Oak Forest
- Oak Lawn
- Oak Park
- Olympia Fields
- Orland Hills
- Orland Park
- Otto Mall
- Palos Heights
- Palos Hills
- Palos Park
- Park Forest
- Peotone
- Phoenix
- Posen
- Richton Park
- River Forest
- River Grove
- Riverdale
- Riverside
- Robbins
- Roselle
- Sauk Village
- Schaumburg
- Sollitt
- South Chicago Heights
- South Holland
- South Suburban
- Steger
- Stickney
- Stone Park
- Summit
- Summit Argo
- Summit-argo
- Thornton
- Tinley Park
- University Park
- Westchester
- Western Springs
- Wheeling
- Willow Springs
- Willowbrook
- Wood Dale
- Worth
Area code 773 is an overlay area code for area code 312.
Area code 779 is an overlay area code for area code 815.
815 area code
Timezone: Central
Current time: 5:05pm
03/17/2007: Area code 779 was created as an overlay to area code 815.
- Adeline
- Alden
- Alworth
- Amboy
- Ancona
- Apple River
- Argo Fay
- Argyle
- Arlington
- Aroma Park
- Ashkum
- Ashton
- Avoca
- Baileyville
- Baker
- Ballou
- Beaverville
- Beloit
- Belvidere
- Binghampton
- Blackstone
- Blaine
- Bonfield
- Bonus
- Bourbonnais
- Braceville
- Bradley
- Braidwood
- Brickton
- Brookhaven
- Brooks Isle
- Brookville
- Buckingham
- Bull Valley
- Bureau
- Bureau Junction
- Byron
- Cabery
- Caledonia
- Campus
- Candlewick Lake
- Capron
- Carbon Hill
- Cayuga
- Cedar Point
- Cedarville
- Center Hill
- Chadwick
- Champlin
- Chana
- Channahon
- Chatsworth
- Chebanse
- Chemung
- Chenoa
- Cherry
- Cherry Valley
- Chicago
- Cissna Park
- Clare
- Claytonville
- Clifton
- Clyde
- Coal City
- Coal Hollow
- Coleta
- Compton
- Coral
- Cornell
- Cortland
- Council Hill
- Crescent City
- Crest Hill
- Cresthill
- Creston
- Crystal Lake
- Cullom
- Custer Park
- Daggetts
- Dakota
- Dalzell
- Dana
- Danforth
- Danway
- Davis
- Davis Jct
- Davis Junction
- Daysville
- Dayton
- De Pue
- Deer Grove
- Dekalb
- Depue
- Depue Junction
- Derinda Center
- Diamond
- Dimmick
- Dixon
- Donovan
- Dover
- Durand
- Dwight
- Earlville
- East Brooklyn
- East Dubuque
- East Wenona
- Egan
- Eileen
- Eldena
- Eleroy
- Elizabeth
- Elwood
- Emington
- Eppards Point
- Esmond
- Essex
- Evans
- Eylar
- Fairbury
- Fairdale
- Farm Ridge
- Fay
- Flag Center
- Flagg
- Flanagan
- Florid
- Forrest
- Forreston
- Frankfort
- Franklin Grove
- Franklin Grv
- Freeport
- Fulton
- Galena
- Galt
- Garden Pr
- Garden Prairie
- Gardner
- Garfield
- General Foods Coupon Ctr
- Genesee
- Genoa
- German Valley
- Gilman
- Godley
- Goodwine
- Grand Detour
- Grand Ridge
- Grant Park
- Granville
- Graymont
- Hahnaman
- Haldane
- Hanover
- Harding
- Harmon
- Harper
- Harrison
- Harvard
- Hebron
- Helmar
- Hennepin
- Herbert
- Herscher
- Hillcrest
- Hinckley
- Holcomb
- Holiday Hills
- Hollowayville
- Honey Creek
- Hooppole
- Hopkins Park
- Howe
- Irene
- Iroquois
- Johnsburg
- Joliet
- Jonesville
- Kangley
- Kankakee
- Kasbeer
- Kempton
- Kent
- Kernan
- Kings
- Kingston
- Kinsman
- Kirkland
- La Grange Park
- La Moille
- La Salle
- Ladd
- Ladd Junction
- Lake Carroll
- Lake Thunderbird
- Lake Wildwood
- Lakemoor
- Lakewood
- Lanark
- Leaf River
- Lee
- Lee Center
- Leeds
- Leland
- Lena
- Leon Corners
- Leonore
- Limerick
- Lindenwood
- Lisbon
- Lockport
- Lone Tree
- Long Point
- Loran
- Lorenzo
- Lostant
- Loves Park
- Lowell
- Lyndon
- Machesney Park
- Machesney Pk
- Magnolia
- Malden
- Malta
- Malvern
- Manhattan
- Manlius
- Manteno
- Manville
- Maple Park
- Marengo
- Mark
- Marseilles
- Martinton
- Maytown
- Mazon
- Mc Connell
- Mc Nabb
- Mcconnell
- Mccullom Lake
- Mcdowell
- Mcgirr
- Mchenry
- Mcnabb
- Meadows
- Mendota
- Menominee
- Meriden
- Milford
- Milledgeville
- Millington
- Minooka
- Missal
- Momence
- Monroe Center
- Morris
- Morrison
- Morristown
- Mount Carroll
- Mount Morris
- Mount Palatine
- Mt Carroll
- Mt Morris
- Munster
- Nachusa
- Naplate
- Nebraska Township
- Nelson
- Nettlecreek
- New Bedford
- New Lenox
- New Milford
- Newark
- Nora
- Normandy
- North Ottawa
- Northbrook
- Norway
- Ocoya
- Odell
- Oglesby
- Ohio
- Onarga
- Oneco
- Orangeville
- Oregon
- Ottawa
- Ottoville
- Owego
- Papineau
- Pattonsburg
- Paw Paw
- Paynes Point
- Pearl City
- Pecatonica
- Perryville
- Peru
- Piety Hill
- Piper City
- Plainfield
- Pleasant Ridge
- Polo
- Polsgrove
- Pontiac
- Poplar Grove
- Portland
- Portland Corners
- Prairie Center
- Prairie Grove
- Prairieville
- Princeton
- Prophetstown
- Providence
- Putnam
- Ransom
- Reading
- Reddick
- Richmond
- Ridgefield
- Ridott
- Ringwood
- Ritchie
- Rochelle
- Rock City
- Rock Falls
- Rock Grove
- Rockdale
- Rockford
- Rockton
- Rockwell
- Rollo
- Romeoville
- Rooks Creek
- Roscoe
- Round Grove
- Rowe
- Rugby
- Rutland
- Saint Anne
- Sandwich
- Saunemin
- Savanna
- Savanna Army Depot
- Scales Mound
- Scalesmound
- Scarboro
- Schapville
- Scioto Mills
- Scovel
- Seatonville
- Seneca
- Serena
- Seward
- Shabbona
- Shannon
- Shaws
- Sheffield
- Sheldon
- Sheridan
- Shirland
- Shorewood
- Solon Mills
- Somonauk
- South Beloit
- South Streator
- South Wilmington
- Spring Grove
- Spring Valley
- St Anne
- Standard
- Stateville
- Stavanger
- Stelle
- Sterling
- Steward
- Stillman Valley
- Stillman Vly
- Stockland
- Stockton
- Stoneyville
- Stratford
- Strawn
- Streator
- Streator East
- Streator West
- Sublette
- Sunbury
- Sunnyside
- Swygert
- Sycamore
- Symerton
- Tampico
- The Burg
- The Ledges
- Thomas
- Thompson
- Thomson
- Tiskilwa
- Toluca
- Tomahawk Bluff
- Tonica
- Triumph
- Troy Grove
- Union
- Union Grove
- Union Hill
- Ustick
- Utica
- Valley View
- Van Orin
- Vermilionville
- Vermillion Estates
- Verona
- Village Of Lakewood
- Volo
- Wacker
- Waddams Grove
- Walnut
- Walton
- Warren
- Waterman
- Watseka
- Webster Park
- Wedron
- Wellington
- Wenona
- West Brooklyn
- Weston
- Wethersfield
- Wilmington
- Wilton Center
- Wing
- Winnebago
- Winslow
- Wonder Lake
- Woodbine
- Woodland
- Woodland Addition
- Woodstock
- Woosung
- Wyanet
- Yates
- Yeoward Addition
- Yeowardville
- Yorkville
- Zearing
847 area code
Timezone: Central
Current time: 5:05pm
01/05/2002: Area code 224 was created as an overlay to area code 847.
Area code 847 is an overlay area code for area code 708.
Area code 872 is an overlay area code for area code 312.