Local Government in Illinois by County

See the main Illinois Page for county links.

Adams

• Quincy

Boone

• Belvidere

Bureau

• Spring Valley
• Walnut

Carroll

• Lanark
• Savanna

Champaign

• Champaign
• Pesotum
• Rantoul
• Savoy
• Urbana

Christian

• Taylorville

Clark

• Marshall

Clinton

• Breese
• Carlyle

Coles

• Charleston

Cook

• Arlington Heights
• Barrington
• Barrington Hills
• Bartlett
• Bellwood
• Berkeley
• Berwyn
• Blue Island
• Brookfield
• Buffalo Grove
• Chicago
• Chicago Heights
• Chicago Ridge
• Des Plaines
• Dolton
• East Hazel Crest
• Elk Grove
• Elk Grove
• Elmwood Park
• Evanston
• Evergreen Park
• Flossmoor
• Forest Park
• Glencoe
• Glenview
• Glenwood
• Hanover
• Hanover Park
• Harvey
• Harwood Heights
• Hazel Crest
• Hillside
• Hoffman Estates
• Homewood
• Justice
• La Grange
• La Grange Park
• Lemont
• Lemont
• Lincolnwood
• Maine
• Matteson
• Maywood
• Melrose Park
• Morton Grove
• Mount Prospect
• New Trier
• Niles
• Niles
• North Lake
• North Riverside
• Northbrook
• Northfield
• Oak Forest
• Oak Lawn
• Oak Park
• Oak Park
• Orland
• Orland Hills
• Orland Park
• Palatine
• Palatine
• Palos Heights
• Palos Hill
• Palos Park
• Park Forest
• Park Ridge
• Prospect Heights
• Rich
• Richton Park
• River Forest
• Riverside
• Rolling Meadows
• Schaumburg
• Schaumburg
• Schiller Park
• Skokie
• South Holland
• Stickney
• Streamwood
• Tinley Park
• Westchester
• Wheeling
• Wheeling
• Wilmette
• Winnetka
• Worth
• Worth

Crawford

• Oblong

De Kalb

• Cortland
• De Kalb
• Sandwich
• Sycamore

Douglas

• Villa Grove

Du Page

• Addison
• Bensenville
• Bloomingdale
• Burr Ridge
• Carol Stream
• Clarendon Hills
• Darien
• Downers Grove
• Downers Grove
• Elmhurst
• Glen Ellyn
• Glendale Heights
• Hinsdale
• Itasca
• Lisle
• Lisle
• Lombard
• Milton
• Naperville
• Naperville
• Oak Brook
• Oakbrook Terrace
• Roselle
• Villa Park
• Warrenville
• West Chicago
• Westmont
• Wheaton
• Willowbrook
• Winfield
• Winfield
• Woodridge
• York

Edgar

• Paris

Effingham

• Altamont
• Effingham

Franklin

• West Frankfort

Grundy

• Coal City
• Minooka

Iroquois

• Watseka

Jackson

• Carbondale
• Murphysboro

Jefferson

• Mount Vernon

Jersey

• Elsah

Jo Daviess

• Galena

Johnson

• Goreville

Kane

• Aurora
• Batavia
• Campton
• Carpentersville
• Dundee
• East Dundee
• Elburn
• Elgin
• Elgin
• Geneva
• Gilberts
• Hampshire
• Montgomery
• North Aurora
• Rutland
• Sleepy Hollow
• South Elgin
• St Charles
• St Charles
• Sugar Grove
• West Dundee

Kankakee

• Bourbonnais
• Bradley
• Kankakee

Kendall

• Oswego
• Oswego
• Plano
• Yorkville

Knox

• Galesburg

La Salle

• Mendota
• Ottawa

Lake

• Antioch
• Beach Park
• Cuba
• Deer Park
• Deerfield
• Fox Lake
• Grayslake
• Green Oaks
• Gurnee
• Hainesville
• Hawthorne Woods
• Highland Park
• Island Lake
• Kildeer
• Lake Bluff
• Lake Forest
• Lake Villa
• Lake Villa
• Lake Zurich
• Libertyville
• Lincolnshire
• Lindenhurst
• Long Grove
• Mundelein
• North Barrington
• North Chicago
• Riverwoods
• Round Lake
• Round Lake Beach
• Round Lake Heights
• Round Lake Park
• Shields
• Tower Lakes
• Vernon
• Vernon Hills
• Wadsworth
• Warren
• Wauconda
• Waukegan
• Waukegan
• Winthrop Harbor
• Zion

Lee

• Dixon

Livingston

• Pontiac

Macon

• Decatur
• Forsyth
• Mount Zion

Madison

• Alton
• Bethalto
• Collinsville
• East Alton
• Edwardsville
• Glen Carbon
• Hartford
• Highland
• Troy
• Wood River

Marion

• Centralia
• Salem

Massac

• Metropolis

Mcdonough

• Macomb

Mchenry

• Algonquin
• Cary
• Crystal Lake
• Dorr
• Fox River Grove
• Harvard
• Huntley
• Johnsburg
• Lake in the Hills
• Marengo
• McHenry
• Mchenry
• Nunda
• Richmond
• Spring Grove
• Woodstock

Mclean

• Bloomington
• Bloomington City
• Normal

Monroe

• Columbia
• Waterloo

Montgomery

• Hillsboro
• Litchfield

Morgan

• Jacksonville

Peoria

• Chillicothe
• Peoria
• Princeville

Perry

• Pinckneyville

Piatt

• Monticello

Pike

• Pittsfield

Rock Island

• East Moline
• Moline
• Moline
• Port Byron
• Rock Island

Sangamon

• Auburn
• Chatham
• Jerome
• New Berlin
• Rochester
• Springfield

St Clair

• Belleville
• Belleville
• Fairview Heights
• Freeburg
• Mascoutah
• Millstadt
• O Fallon
• Shiloh
• St Clair
• Swansea

Stephenson

• Freeport
• Lena

Tazewell

• East Peoria
• Groveland
• Morton
• Pekin
• Washington

Vermilion

• Danville

Warren

• Monmouth

Whiteside

• Fulton
• Morrison
• Rock Falls
• Sterling

Will

• Beecher
• Bolingbrook
• Channahon
• Dupage
• Frankfort
• Homer Glen
• Joliet
• Lockport
• Mokena
• Monee
• New Lenox
• New Lenox
• Peotone
• Plainfield
• Plainfield
• Rockdale
• Romeoville
• Shorewood
• Wheatland

Williamson

• Marion

Winnebago

• Cherry Valley
• Machesney Park
• Rockford
• Rockford
• Rockton

Woodford

• El Paso
• Germantown Hills
• Metamora
• Roanoke

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