Illinois Property Search

Springfield It is not a largest city in Illinois but it is the capital of the state since 1837.

Counties of 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
• DeKalb County
• De Witt 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
• LaSalle 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
• 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

Top Cities of Illinois

• Chicago
• Chgo
• Rockford
• Aurora
• Naperville
• Peoria
• Springfield
• Joliet
• Belleville
• Decatur
• Elgin
• Plainfield
• Bloomington
• Champaign
• Schaumburg
• Hoffman Estates
• Orland Park
• Waukegan
• Palatine
• Oak Lawn
• Arlington Heights
• Downers Grove
• Des Plaines
• Bolingbrook

Major Cities (population)

• Abingdon
• Adair
• Adams
• Addieville
• Addison
• Adrian
• Akin
• Alba
• Albany
• Albers
• Albion
• Alden
• Aledo
• Alexander
• Alexis
• Algonquin
• Alhambra
• Allendale
• Allenville
• Allerton
• Alma
• Alorton
• Alpha
• Alsip
• Altamont
• Alto Pass
• Alton
• Altona
• Alvin
• Amboy
• Anchor
• Ancona
• Andalusia
• Anna
• Annapolis
• Annawan
• Antioch
• Apple River
• Arcola
• Arenzville
• Argenta
• Argo Fay
• Argyle
• Arlington
• Arlington Heights
• Arlington Hts
• Armington
• Armstrong
• Aroma Park
• Arrington
• Arrowsmith
• Arthur
• Ashkum
• Ashland
• Ashley
• Ashmore
• Ashton
• Assumption
• Astoria
• Athens
• Atkinson
• Atlanta
• Atwater
• Atwood
• Auburn
• Augusta
• Aurora
• Ava
• Aviston
• Avoca
• Avon
• Ayers
• Babcock
• Baileyville
• Baldwin
• Banner
• Bannockburn
• Bardolph
• Bargerville
• Barrington
• Barrington Hills
• Barrow
• Barry
• Bartelso
• Bartlett
• Bartonville
• Basco
• Batavia
• Bath
• Baylis
• Bayview Gardens
• Beach Park
• Beardstown
• Beason
• Beaverville
• Beckemeyer
• Bedford Park
• Beecher
• Beecher City
• Belgium
• Belknap
• Bell Plain
• Belle Rive
• Belleville
• Bellevue
• Bellflower
• Bellmont
• Bellwood
• Beloit
• Belvidere
• Bement
• Benld
• Bensenville
• Benson
• Benton
• Berkeley
• Berlin
• Bernadotte
• Berwick
• Berwyn
• Bethalto
• Bethany
• Beverly Manor
• Big Rock
• Big Spring
• Biggs
• Biggsville
• Bingham
• Birds
• Bishop
• Bishop Hill
• Bismarck
• Blair
• Blandinsville
• Bloomingdale
• Bloomington
• Blue Island
• Blue Mound
• Bluff Springs
• Bluffs
• Bluford
• Boggsville
• Bolingbrook
• Bolo
• Bond
• Bondville
• Bone Gap
• Bonfield
• Bonnie
• Boulder
• Boulder Hill
• Bourbonnais
• Bowen
• Boyd
• Braceville
• Bradford
• Bradley
• Braidwood
• Breese
• Bridgeport
• Bridgeview
• Brighton
• Brimfield
• Bristol
• Broadlands
• Broadview
• Broadwell
• Brocton
• Brookfield
• Brookhaven
• Brooklyn
• Brookport
• Broughton
• Browns
• Brownstown
• Brownsville
• Brushy
• Buckhart
• Buckingham
• Buckley
• Buckner
• Buda
• Buffalo
• Buffalo Grove
• Buffalo Hart
• Buffalo Prairie
• Bull Valley
• Bulpitt
• Buncombe
• Bungay
• Bunker Hill
• Burbank
• Burlington
• Burnham
• Burnside
• Burnt Prairie
• Burr Ridge
• Bush
• Bushnell
• Butler
• Byron
• Cabery
• Cadwell
• Cahokia
• Cairo
• Caledonia
• Calhoun
• Calumet City
• Calumet Park
• Camargo
• Cambria
• Cambridge
• Cameron
• Camp Ground
• Camp Grove
• Camp Point
• Campbell Hill
• Campton Hills
• Candlewick Lake
• Canton
• Cantrall
• Capron
• Carbon Cliff
• Carbon Hill
• Carbondale
• Carlinville
• Carlock
• Carlyle
• Carman
• Carmi
• Carol Stream
• Carpentersville
• Carrier Mills
• Carriers Mills
• Carrigan
• Carrollton
• Carterville
• Carthage
• Carthage Lake
• Cary
• Casey
• Caseyville
• Catlin
• Cazenovia
• Cedarville
• Ceffco
• Centralia
• Centreville
• Cerro Gordo
• Chadwick
• Chambersburg
• Chamnesstown
• Champaign
• Chana
• Chandlerville
• Channahon
• Chapin
• Charleston
• Chatham
• Chatsworth
• Chauncey
• Chebanse
• Check Row
• Chenoa
• Cherry Valley
• Chester
• Chesterfield
• Chestnut
• Chgo
• Chicago
• Chicago Heights
• Chicago Ridge
• Chillicothe
• Chrisman
• Christopher
• Cicero
• Cisco
• Cisne
• Cissna Park
• Clare
• Claremont
• Clarence
• Clarendon Hills
• Clarksdale
• Clay City
• Clayton
• Claytonville
• Clear Lake
• Cleveland
• Clifton
• Clinton
• Coal City
• Coal Valley
• Coalton
• Coatsburg
• Cobden
• Coffeen
• Colchester
• Coleta
• Colfax
• Collinsville
• Collison
• Colmar
• Colona
• Columbia
• Columbus
• Compton
• Conant
• Concord
• Congerville
• Cooksville
• Coral
• Cordova
• Cornell
• Cornland
• Cortland
• Cottage Hills
• Coulterville
• Country Club Hills
• Countryside
• Covington
• Cowden
• Coyne Center
• Creal Springs
• Crescent City
• Crest Hill
• Crestwood
• Crete
• Creve Coeur
• Crisp
• Cropsey
• Crossville
• Crystal Lake
• Cuba
• Cullom
• Curran
• Custer Park
• Cutler
• Cypress
• Dahinda
• Dahlgren
• Dakota
• Dallas City
• Dalton City
• Dalzell
• Damiansville
• Dana
• Danforth
• Danvers
• Danville
• Darien
• Darmstadt
• Davis
• Davis Jct
• Davis Junction
• Dawson
• Dawson Township
• De Land
• De Soto
• De Witt
• Decatur
• Deer Creek
• Deer Grove
• Deer Park
• Deerfield
• Dekalb
• Delavan
• Delong
• Dennison
• Des Plaines
• Dewey
• Dewitt
• Diamond
• Dieterich
• Divernon
• Divide
• Dix
• Dixmoor
• Dixon
• Dixon Springs
• Dolton
• Dongola
• Donnellson
• Donovan
• Dorchester
• Dorsey
• Dow
• Dowell
• Downers Grove
• Downs
• Du Bois
• Du Quoin
• Dubois
• Dundas
• Dundee
• Dunlap
• Dupo
• Durand
• Duvall
• Dwight
• Eagle Park
• Earlville
• East Alton
• East Brooklyn
• East Carondelet
• East Dubuque
• East Dundee
• East Fork
• East Galesburg
• East Hannibal
• East Hardin
• East Hazel Crest
• East Moline
• East Peoria
• East Saint Louis
• East St Louis
• Easton
• Eddyville
• Edelstein
• Edenburg
• Edgewood
• Edgington
• Edinburg
• Edwards
• Edwardsville
• Effingham
• Egan
• Egyptian Hills
• El Paso
• Elburn
• Eldena
• Eldorado
• Eldred
• Eleanor
• Eleroy
• Elgin
• Eliza
• Elizabeth
• Elizabethtown
• Elk Grove Village
• Elk Grove Vlg
• Elkhart
• Elkton
• Elkville
• Ellery
• Ellis Grove
• Ellison
• Ellisville
• Ellsworth
• Elmhurst
• Elmwood
• Elmwood Park
• Elsah
• Elvaston
• Elwood
• Emden
• Emington
• Energy
• Enfield
• Equality
• Erie
• Esmond
• Essex
• Eureka
• Evanston
• Evansville
• Evergreen Park
• Ewing
• Exeter
• Fairbury
• Fairdale
• Fairfield
• Fairman
• Fairmont City
• Fairmount
• Fairview
• Fairview Heights
• Farina
• Farm Ridge
• Farmer City
• Farmersville
• Farmington
• Fayette
• Fayetteville
• Fenton
• Fergestown
• Fieldon
• Fillmore
• Findlay
• Fisher
• Fithian
• Flanagan
• Flat Rock
• Flora
• Florid
• Flossmoor
• Flowerfield
• Foosland
• Ford Heights
• Forest City
• Forest Park
• Forest View
• Forrest
• Forreston
• Forsyth
• Fort Russell
• Fort Sheridan
• Foster Pond
• Fountain
• Fountain Bluff
• Fountain Green
• Fowler
• Fox Lake
• Fox River Grove
• Frankfort
• Franklin
• Franklin Grove
• Franklin Grv
• Franklin Park
• Freeburg
• Freeman Spur
• Freeport
• Fulton
• Fults
• Gages Lake
• Galatia
• Gale
• Galena
• Galesburg
• Galva
• Garber
• Garden Prairie
• Gardner
• Garfield
• Gays
• Geneseo
• Geneva
• Genoa
• Georgetown
• Gerlaw
• German Valley
• Germantown
• Germantown Hills
• Gibson City
• Gifford
• Gilberts
• Gillespie
• Gilman
• Gilmore
• Gilson
• Girard
• Gladstone
• Glasford
• Glen Carbon
• Glen Ellyn
• Glenarm
• Glencoe
• Glendale Heights
• Glenn
• Glenview
• Glenwood
• Godfrey
• Godley
• Golconda
• Golden
• Golden Gate
• Golf
• Good Hope
• Goode
• Goodfield
• Goodwine
• Goreville
• Gorham
• Grafton
• Grand Chain
• Grand Prairie
• Grand Ridge
• Grand Tower
• Grandview
• Granite City
• Grant Park
• Grantfork
• Grantsburg
• Granville
• Graymont
• Grayslake
• Grayville
• Great Lakes
• Green Oaks
• Green Valley
• Greenfield
• Greenup
• Greenview
• Greenville
• Gridley
• Griggsville
• Grisham
• Groveland
• Gurnee
• Hainesville
• Half Day
• Hamel
• Hamilton
• Hammond
• Hampshire
• Hampton
• Hanks Station
• Hanna City
• Hanover
• Hanover Park
• Hardin
• Harmon
• Harper
• Harrisburg
• Harrison
• Hartford
• Hartsburg
• Harvard
• Harvel
• Harvey
• Harwood Heights
• Havana
• Hawthorn Woods
• Hazel Crest
• Hazel Dell
• Hebron
• Hecker
• Henderson
• Hennepin
• Henning
• Henry
• Herald
• Herborn
• Hermon
• Herod
• Herrick
• Herrin
• Herscher
• Hettick
• Hewittsville
• Heyworth
• Hickory Hills
• Hidalgo
• Highland
• Highland Park
• Highwood
• Hillcrest
• Hillsboro
• Hillsdale
• Hillside
• Hilltop
• Hinckley
• Hindsboro
• Hines
• Hinsdale
• Hittle
• Hodgkins
• Hoffman
• Hoffman Est
• Hoffman Estates
• Holder
• Holiday Hills
• Hollowayville
• Homer
• Homer Glen
• Hometown
• Homewood
• Honey Creek
• Hookdale
• Hoopeston
• Hooppole
• Hopedale
• Hopewell
• Hopkins Park
• Howardton
• Hoyleton
• Hudson
• Huey
• Hull
• Humboldt
• Hume
• Hunt
• Huntley
• Hutsonville
• Illinois City
• Illiopolis
• Ina
• Indian Creek
• Indian Head Park
• Indianhead Park
• Indianola
• Industry
• Ingleside
• Ingraham
• Inverness
• Iola
• Ipava
• Irene
• Irving
• Island Lake
• Itasca
• Iuka
• Ivesdale
• Jacksonville
• Jacob
• Jeffersonville
• Jerome
• Jerseyville
• Jewett
• Johnsburg
• Johnston City
• Joliet
• Jonesboro
• Joy
• Junction
• Justice
• Kampsville
• Kane
• Kaneville
• Kankakee
• Kansas
• Kappa
• Karnak
• Kaufman
• Keeneyville
• Keensburg
• Keithsburg
• Kell
• Kellerville
• Kempton
• Kenilworth
• Kenney
• Kent
• Kewanee
• Keyesport
• Kibble
• Kilbourne
• Kildeer
• Kincaid
• Kinderhook
• Kings
• Kingston
• Kinkaid
• Kinmundy
• Kinsman
• Kirkland
• Kirkwood
• Knoxville
• Kumler
• La Clede
• La Fayette
• La Grange
• La Grange Highlands
• La Grange Park
• La Grange Pk
• La Harpe
• La Moille
• La Prairie
• La Rose
• La Salle
• Lacon
• Ladd
• Lake Barrington
• Lake Bluff
• Lake Camelot
• Lake City
• Lake Forest
• Lake Fork
• Lake Keho
• Lake Thunderbird
• Lake Villa
• Lake Zurich
• Lake in the Hills
• Lakemoor
• Lake of the Woods
• Lakewood
• Lanark
• Lane
• Lansing
• Latham
• Laura
• Lawndale
• Lawrenceville
• Le Roy
• Leaf River
• Lebanon
• Lee
• Lee Center
• Leland
• Leland Grove
• Lemont
• Lena
• Lenzburg
• Lerna
• Lewistown
• Lexington
• Liberty
• Libertyville
• Lick Creek
• Lily Lake
• Lincoln
• Lincolnshire
• Lincolnwood
• Lindenhurst
• Lindenwood
• Lisle
• Litchfield
• Little America
• Little Indian
• Little York
• Littleton
• Livingston
• Loami
• Lockport
• Loda
• Lodge
• Logan
• Lomax
• Lombard
• Lombardville
• London Mills
• Long Creek
• Long Grove
• Long Point
• Longview
• Loraine
• Lorenzo
• Lostant
• Louisville
• Loves Park
• Lovington
• Lowpoint
• Ludlow
• Lyndon
• Lynn Center
• Lynnville
• Lynwood
• Lyons
• Macedonia
• Machesney Park
• Mackinaw
• Macomb
• Macon
• Madison
• Maeystown
• Magnolia
• Mahomet
• Makanda
• Malden
• Malta
• Manhattan
• Manito
• Manlius
• Mansfield
• Manteno
• Manville
• Mapleton
• Maquon
• Marengo
• Marietta
• Marine
• Marion
• Marissa
• Mark
• Markham
• Marlow
• Maroa
• Marquette Heights
• Marseilles
• Marshall
• Martinsville
• Martinton
• Maryville
• Mascoutah
• Mason
• Mason City
• Matherville
• Matteson
• Mattoon
• Maunie
• Mayfair
• Maytown
• Maywood
• Mazon
• Mboro
• Mc Clure
• McClure
• McConnell
• McCullom Lake
• McGirr
• McHenry
• McLean
• Mc Leansboro
• McLeansboro
• Mechanicsburg
• Media
• Medinah
• Medora
• Melrose Park
• Melvin
• Mendon
• Mendota
• Menominee
• Meppen
• Meredosia
• Mermet
• Merrionett Pk
• Merrionette Park
• Metamora
• Metcalf
• Metropolis
• Mettawa
• Middlegrove
• Middletown
• Midland City
• Midland Hills
• Midlothian
• Milan
• Miles Station
• Milford
• Mill Shoals
• Millbrook
• Milledgeville
• Miller City
• Millersville
• Millington
• Millstadt
• Milmine
• Mineral
• Minier
• Minonk
• Minooka
• Mitchell
• Mobet Meadows
• Modena
• Modesto
• Modoc
• Mokena
• Moline
• Momence
• Monee
• Monica
• Monmouth
• Monroe Center
• Monterey
• Montgomery
• Monticello
• Montrose
• Moonshine
• Moro
• Morris
• Morrison
• Morrisonville
• Morton
• Morton Grove
• Mossville
• Mound City
• Mounds
• Mount Auburn
• Mount Carmel
• Mount Morris
• Mount Palatine
• Mount Prospect
• Mount Pulaski
• Mount Sterling
• Moweaqua
• Mt Auburn
• Mt Morris
• Mt Olive
• Mt Prospect
• Mt Pulaski
• Mt Sterling
• Mt Zion
• Muddy
• Mulberry Grove
• Mulkeytown
• Murdock
• Murphysboro
• Murrayville
• Naperville
• Nashville
• Nason
• Nauvoo
• Nebo
• Nebraska Township
• Nekoma
• Nelson
• Neoga
• Neponset
• New Athens
• New Baden
• New Berlin
• New Boston
• New Burnside
• New Canton
• New Castle
• New Douglas
• New Haven
• New Holland
• New Lenox
• New Memphis
• New Salem
• New Windsor
• Newark
• Newman
• Newmansville
• Newton
• Niantic
• Niles
• Niota
• Noble
• Nokomis
• Normal
• Normandy
• Norridge
• Norris City
• North Aurora
• North Barrington
• North Chicago
• North Henderson
• North Pekin
• North Riverside
• North Utica
• Northbrook
• Northern Oaks
• Northfield
• Northlake
• Norway
• O Fallon
• Oak Brook
• Oak Forest
• Oak Lawn
• Oak Park
• Oak Ridge
• Oak Run
• Oakbrook Terrace
• Oakdale
• Oakford
• Oakland
• Oakley
• Oakwood
• Oakwood Hills
• Oblong
• Oconee
• Odell
• Odin
• Ogden
• Oglesby
• Ohio
• Okawville
• Old Kane
• Old Mill Creek
• Olena
• Olive Branch
• Oliver
• Olmsted
• Olney
• Olympia Fields
• Omaha
• Omega
• Onarga
• Oneida
• Opdyke
• Ophiem
• Oquawka
• Orangeville
• Orchard Heights
• Orchardville
• Oreana
• Oregon
• Orient
• Orion
• Orland Hills
• Orland Park
• Ormonde
• Osco
• Oswego
• Otego
• Ottawa
• Otterville
• Owaneco
• Ozark
• Paineville
• Palatine
• Palestine
• Palmer
• Palmyra
• Paloma
• Palos Heights
• Palos Hills
• Palos Park
• Pana
• Panama
• Panola
• Papineau
• Paris
• Park City
• Park Forest
• Park Ridge
• Parkersburg
• Parkland
• Partridge
• Patoka
• Paw Paw
• Pawnee
• Paxton
• Payson
• Pearl
• Pearl City
• Pecatonica
• Pekin
• Pembroke Township
• Penfield
• Peoria
• Peoria Heights
• Peotone
• Percy
• Perry
• Perryton
• Peru
• Pesotum
• Petersburg
• Petrolia
• Phillips
• Philo
• Phoenix
• Piasa
• Pierson Station
• Pike Station
• Pinckneyville
• Pingree Grove
• Piper City
• Pittsburg
• Pittsfield
• Plainfield
• Plainview
• Plainville
• Plano
• Plato Center
• Plattville
• Pleasant Hill
• Pleasant Plains
• Pleasant View
• Plymouth
• Pocahontas
• Polo
• Pomona
• Pontiac
• Pontoon Beach
• Pontoosuc
• Poplar Grove
• Port Barrington
• Port Byron
• Posen
• Potomac
• Prairie City
• Prairie du Rocher
• Princeton
• Princeville
• Prophetstown
• Prospect Heights
• Pulaski
• Putnam
• Quincy
• Radford
• Radom
• Raleigh
• Ramsey
• Rankin
• Ransom
• Rantoul
• Rapatee
• Raritan
• Raymond
• Red Bud
• Redbud
• Reddick
• Redmon
• Rees
• Renault
• Reynolds
• Richland Grove
• Richmond
• Richton Park
• Richview
• Ridge Farm
• Ridgway
• Ridott
• Ringwood
• Rio
• Ripley
• River Forest
• River Grove
• Riverdale
• Riverside
• Riverton
• Riverwoods
• Roanoke
• Robbins
• Robbs
• Roberts
• Robinson
• Roby
• Rochelle
• Rochester
• Rock City
• Rock Falls
• Rock Grove
• Rock Island
• Rockbridge
• Rockdale
• Rockford
• Rockport
• Rockton
• Rockwell
• Rockwood
• Rolling Meadows
• Rollo
• Rome
• Romeoville
• Roodhouse
• Rosamond
• Roscoe
• Rose Hill
• Rosefield
• Roselle
• Rosemont
• Roseville
• Rosewood
• Rossville
• Round Lake
• Round Lake Beach
• Round Lake Heights
• Round Lake Park
• Roxana
• Royal
• Royal Lake Resort
• Royal Lakes
• Royalton
• Rozetta
• Ruma
• Rushville
• Russell
• Rutland
• Sadorus
• Saint Anne
• Saint Augustine
• Saint Charles
• Saint David
• Saint Elmo
• Saint Francis
• Saint Jacob
• Saint Joseph
• Saint Libory
• Saint Peter
• Sainte Marie
• Salem
• Salisbury
• Sammons Point
• San Jose
• Sand Barrens
• Sand Ridge
• Sandoval
• Sandwich
• Santa Fe
• Saratoga Center
• Sauget
• Sauk Village
• Saunemin
• Savanna
• Savanna Army Depot
• Savoy
• Sawyerville
• Saybrook
• Scales Mound
• Scarboro
• Schaumburg
• Scheller
• Schiller Park
• Sciota
• Scioto Mills
• Scott AFB
• Scottville
• Scovel
• Seaton
• Seatonville
• Secor
• Seneca
• Serena
• Sesser
• Seward
• Seymour
• Shabbona
• Shady Grove
• Shafter
• Shannon
• Shattuc
• Shawnee
• Shawneetown
• Sheffield
• Shelbyville
• Sheldon
• Sheridan
• Sherman
• Sherrard
• Shiloh
• Shiloh Hill
• Shipman
• Shirland
• Shirley
• Shobonier
• Shorewood
• Shumway
• Sibley
• Sicily
• Sidell
• Sidney
• Sigel
• Silvis
• Simpson
• Skokie
• Sleepy Hollow
• Smithboro
• Smithfield
• Smithshire
• Smithton
• Smithville
• Sollitt
• Solon Mills
• Somonauk
• Songer
• Sorento
• South Barrington
• South Beloit
• South Chicago Heights
• South Crouch
• South Elgin
• South Holland
• South Pekin
• South Roxana
• South Wilmington
• Southern View
• Sparland
• Sparta
• Spaulding
• Speer
• Spring Bay
• Spring Grove
• Spring Valley
• Springerton
• Springfield
• St Anne
• St Augustine
• St Charles
• St David
• St Elmo
• St Francisville
• St Peter
• Standard City
• Stanford
• Staunton
• Steeleville
• Steger
• Stelle
• Sterling
• Steward
• Stewardson
• Stickney
• Stillman Valley
• Stockton
• Stone Park
• Stonefort
• Stonington
• Strasburg
• Stratford
• Strawn
• Streamwood
• Streator
• Streator East
• Stronghurst
• Sublette
• Suburban Heights
• Sugar Grove
• Sullivan
• Summerfield
• Summerville
• Summit
• Sumner
• Sun River Terrace
• Sunny Hill Estates
• Sutter
• Swansea
• Swanwick
• Swedona
• Sweet Water
• Swygert
• Sycamore
• Table Grove
• Tabor
• Tallula
• Tamaroa
• Tamms
• Tampico
• Taylor Ridge
• Taylor Springs
• Taylorville
• Tennessee
• Teutopolis
• Texico
• Thawville
• The Burg
• The Ledges
• Thebes
• Third Lake
• Thomasboro
• Thompsonville
• Thomson
• Thornton
• Tilden
• Tilton
• Tinley Park
• Tiskilwa
• Toledo
• Tolono
• Toluca
• Tonica
• Topeka
• Toulon
• Towanda
• Tower Hill
• Tower Lakes
• Tremont
• Trenton
• Trilla
• Triumph
• Trivoli
• Trout Valley
• Troy
• Tunnel Hill
• Tuscola
• Ulah
• Ullin
• Union
• Union Center
• Union Grove
• Union Hill
• University Park
• Urbana
• Urbandale
• Ursa
• Utica
• Valley View
• Valmeyer
• Van Orin
• Vandalia
• Varna
• Venedy
• Venice
• Vera
• Vergennes
• Vermont
• Vernon
• Vernon Hills
• Verona
• Versailles
• Victoria
• Vienna
• Villa Grove
• Villa Park
• Villa Ridge
• Village of Lakewood
• Viola
• Virden
• Virgil
• Virginia
• Volo
• Vonachen Knolls
• Waddams Grove
• Wadsworth
• Waggoner
• Wakefield
• Walnut
• Walnut Hill
• Walpole
• Walsh
• Walshville
• Waltonville
• Wapella
• Warren
• Warrensburg
• Warrenville
• Warsaw
• Washburn
• Washington
• Washington Park
• Wasson
• Wataga
• Waterloo
• Waterman
• Watseka
• Watson
• Wauconda
• Waukegan
• Waverly
• Wayne
• Wayne City
• Waynesville
• Webster Park
• Weldon
• Wenona
• West Brooklyn
• West Chicago
• West Dundee
• West Frankfort
• West Jersey
• West Liberty
• West Peoria
• West Point
• West Salem
• West Union
• West York
• Westchester
• Western Springs
• Westervelt
• Westfield
• Westmont
• Westville
• Wheaton
• Wheeler
• Wheeling
• White Hall
• White Heath
• Whittington
• Williamsfield
• Williamsville
• Willisville
• Willow Hill
• Willow Springs
• Willowbrook
• Wilmette
• Wilmington
• Wilton Center
• Winchester
• Windsor
• Winfield
• Wing
• Winnebago
• Winnetka
• Winslow
• Winthrop Harbor
• Winthrop Hbr
• Witt
• Wolf Lake
• Womac
• Wonder Lake
• Wood Dale
• Wood River
• Woodbine
• Woodburn
• Woodhull
• Woodlawn
• Woodridge
• Woodstock
• Woodville
• Woodyard
• Woosung
• Worden
• Worth
• Wyanet
• Wynoose
• Wyoming
• Xenia
• Yale
• Yates
• Yates City
• Yeowardville
• York
• Yorkville
• Zeigler
• Zion