Cities in Illinois, List of Biggest Cities in Illinois in United States of America
Totally there are 300 different cities in Illinois, United States.
| City | County of City |
|---|---|
| Abingdon | Knox County |
| Albion | Edwards County |
| Aledo | Mercer County |
| Altamont | Effingham County |
| Alton | Madison County |
| Amboy | Lee County |
| Anna | Union County |
| Arcola | Douglas County |
| Ashley | Washington County |
| Assumption | Christian County |
| Athens | Menard County |
| Atlanta | Logan County |
| Auburn | Sangamon County |
| Aurora | DuPage County / Kane County / Kendall County / Will County |
| Ava | Jackson County |
| Barry | Pike County |
| Batavia | DuPage County / Kane County |
| Beardstown | Cass County |
| Belleville | St. Clair County |
| Belvidere | Boone County |
| Benld | Macoupin County |
| Benton | Franklin County |
| Berwyn | Cook County |
| Bloomington | McLean County |
| Blue Island | Cook County |
| Braidwood | Grundy County / Will County |
| Breese | Clinton County |
| Bridgeport | Lawrence County |
| Brookport | Massac County |
| Bunker Hill | Macoupin County |
| Burbank | Cook County |
| Bushnell | McDonough County |
| Byron | Ogle County |
| Cairo | Alexander County |
| Calumet City | Cook County |
| Canton | Fulton County |
| Carbondale | Jackson County / Williamson County |
| Carlinville | Macoupin County |
| Carlyle | Clinton County |
| Carmi | White County |
| Carrollton | Greene County |
| Carterville | Williamson County |
| Carthage | Hancock County |
| Casey | Clark County / Cumberland County |
| Centralia | Clinton County / Jefferson County / Marion County / Washington County |
| Centreville | St. Clair County |
| Champaign | Champaign County |
| Charleston | Coles County |
| Chenoa | McLean County |
| Chester | Randolph County |
| Chicago | Cook County / DuPage County |
| Chicago Heights | Cook County |
| Chillicothe | Peoria County |
| Chrisman | Edgar County |
| Christopher | Franklin County |
| Clinton | De Witt County |
| Coffeen | Montgomery County |
| Colchester | McDonough County |
| Collinsville | Madison County / St. Clair County |
| Colona | Henry County |
| Columbia | Monroe County / St. Clair County |
| Country Club Hills | Cook County |
| Countryside | Cook County |
| Creal Springs | Williamson County |
| Crest Hill | Will County |
| Crystal Lake | McHenry County |
| Cuba | Fulton County |
| Dallas City | Hancock County / Henderson County |
| Danville | Vermilion County |
| Darien | DuPage County |
| Decatur | Macon County |
| DeKalb | DeKalb County |
| Delavan | Tazewell County |
| Des Plaines | Cook County |
| Dixon | Lee County |
| Du Quoin | Perry County |
| Earlville | LaSalle County |
| East Dubuque | Jo Daviess County |
| East Moline | Rock Island County |
| East Peoria | Tazewell County |
| East St. Louis | St. Clair County |
| Edwardsville | Madison County |
| Effingham | Effingham County |
| El Paso | McLean County / Woodford County |
| Eldorado | Saline County |
| Elgin | Cook County / Kane County |
| Elmhurst | Cook County / DuPage County |
| Elmwood | Peoria County |
| Eureka | Woodford County |
| Evanston | Cook County |
| Fairbury | Livingston County |
| Fairfield | Wayne County |
| Fairview Heights | St. Clair County |
| Farmer City | De Witt County |
| Farmington | Fulton County / Peoria County |
| Flora | Clay County |
| Freeport | Stephenson County |
| Fulton | Whiteside County |
| Galena | Jo Daviess County |
| Galesburg | Knox County |
| Galva | Henry County |
| Geneseo | Henry County |
| Geneva | Kane County |
| Genoa | DeKalb County |
| Georgetown | Vermilion County |
| Gibson City | Ford County |
| Gillespie | Macoupin County |
| Gilman | Iroquois County |
| Girard | Macoupin County |
| Golconda | Pope County |
| Grafton | Jersey County |
| Grand Tower | Jackson County |
| Granite City | Madison County |
| Grayville | Edwards County / White County |
| Greenfield | Greene County |
| Greenville | Bond County |
| Griggsville | Pike County |
| Hamilton | Hancock County |
| Harrisburg | Saline County |
| Harvard | McHenry County |
| Harvey | Cook County |
| Havana | Mason County |
| Henry | Marshall County |
| Herrin | Williamson County |
| Hickory Hills | Cook County |
| Highland | Madison County |
| Highland Park | Lake County |
| Highwood | Lake County |
| Hillsboro | Montgomery County |
| Hometown | Cook County |
| Hoopeston | Vermilion County |
| Hurst | Williamson County |
| Jacksonville | Morgan County |
| Jerseyville | Jersey County |
| Johnston City | Williamson County |
| Joliet | Kendall County / Will County |
| Jonesboro | Union County |
| Kankakee | Kankakee County |
| Keithsburg | Mercer County |
| Kewanee | Henry County |
| Kinmundy | Marion County |
| Knoxville | Knox County |
| La Harpe | Hancock County |
| Lacon | Marshall County |
| Lake Forest | Lake County |
| Lanark | Carroll County |
| LaSalle | LaSalle County |
| Lawrenceville | Lawrence County |
| Le Roy | McLean County |
| Lebanon | St. Clair County |
| Leland Grove | Sangamon County |
| Lewistown | Fulton County |
| Lexington | McLean County |
| Lincoln | Logan County |
| Litchfield | Montgomery County |
| Lockport | Will County |
| Loves Park | Boone County / Winnebago County |
| Macomb | McDonough County |
| Macon | Macon County |
| Madison | Madison County / St. Clair County |
| Marengo | McHenry County |
| Marion | Johnson County / Williamson County |
| Markham | Cook County |
| Maroa | Macon County |
| Marquette Heights | Tazewell County |
| Marseilles | LaSalle County |
| Marshall | Clark County |
| Martinsville | Clark County |
| Mascoutah | St. Clair County |
| Mason City | Mason County |
| Mattoon | Coles County |
| McHenry | McHenry County |
| McLeansboro | Hamilton County |
| Mendota | LaSalle County |
| Metropolis | Massac County |
| Minonk | Woodford County |
| Moline | Rock Island County |
| Momence | Kankakee County |
| Monmouth | Warren County |
| Monticello | Piatt County |
| Morris | Grundy County |
| Morrison | Whiteside County |
| Mound City | Pulaski County |
| Mounds | Pulaski County |
| Mount Carmel | Wabash County |
| Mount Carroll | Carroll County |
| Mount Olive | Macoupin County |
| Mount Pulaski | Logan County |
| Mount Sterling | Brown County |
| Mount Vernon | Jefferson County |
| Murphysboro | Jackson County |
| Naperville | DuPage County / Will County |
| Nashville | Washington County |
| Nason | Jefferson County |
| Nauvoo | Hancock County |
| Neoga | Cumberland County |
| New Boston | Mercer County |
| Newman | Douglas County |
| Newton | Jasper County |
| Nokomis | Montgomery County |
| North Chicago | Lake County |
| Northlake | Cook County |
| O'Fallon | St. Clair County |
| Oak Forest | Cook County |
| Oakbrook Terrace | DuPage County |
| Oakland | Coles County |
| Oglesby | LaSalle County |
| Olney | Richland County |
| Oneida | Knox County |
| Oregon | Ogle County |
| Orient | Franklin County |
| Ottawa | LaSalle County |
| Palos Heights | Cook County |
| Palos Hills | Cook County |
| Pana | Christian County / Shelby County |
| Paris | Edgar County |
| Park City | Lake County |
| Park Ridge | Cook County |
| Paxton | Ford County |
| Pekin | Peoria County / Tazewell County |
| Peoria | Peoria County |
| Peru | Bureau County / LaSalle County |
| Petersburg | Menard County |
| Pinckneyville | Perry County |
| Pittsfield | Pike County |
| Plano | Kendall County |
| Polo | Ogle County |
| Pontiac | Livingston County |
| Princeton | Bureau County |
| Prophetstown | Whiteside County |
| Prospect Heights | Cook County |
| Quincy | Adams County |
| Red Bud | Randolph County |
| Robinson | Crawford County |
| Rochelle | Lee County / Ogle County |
| Rock Falls | Whiteside County |
| Rock Island | Rock Island County |
| Rockford | Ogle County / Winnebago County |
| Rolling Meadows | Cook County |
| Roodhouse | Greene County |
| Rosiclare | Hardin County |
| Rushville | Schuyler County |
| Salem | Marion County |
| Sandwich | DeKalb County / Kendall County |
| Savanna | Carroll County |
| Sesser | Franklin County |
| Shawneetown | Gallatin County |
| Shelbyville | Shelby County |
| Silvis | Rock Island County |
| South Beloit | Winnebago County |
| Sparta | Randolph County |
| Spring Valley | Bureau County |
| Springfield | Sangamon County |
| St. Charles | DuPage County / Kane County |
| St. Elmo | Fayette County |
| St. Francisville | Lawrence County |
| Staunton | Macoupin County |
| Sterling | Whiteside County |
| Streator | LaSalle County / Livingston County |
| Sullivan | Moultrie County |
| Sumner | Lawrence County |
| Sycamore | DeKalb County |
| Taylorville | Christian County |
| Toluca | Marshall County |
| Toulon | Stark County |
| Trenton | Clinton County |
| Troy | Madison County |
| Tuscola | Douglas County |
| Urbana | Champaign County |
| Vandalia | Fayette County |
| Venice | Madison County |
| Vienna | Johnson County |
| Villa Grove | Douglas County |
| Virden | Macoupin County / Sangamon County |
| Virginia | Cass County |
| Wamac | Clinton County / Marion County / Washington County |
| Warrenville | DuPage County |
| Warsaw | Hancock County |
| Washington | Tazewell County |
| Waterloo | Monroe County |
| Watseka | Iroquois County |
| Waukegan | Lake County |
| Waverly | Morgan County |
| Wenona | LaSalle County / Marshall County |
| West Chicago | DuPage County |
| West Frankfort | Franklin County |
| West Peoria | Peoria County |
| Wheaton | DuPage County |
| White Hall | Greene County |
| Wilmington | Will County |
| Winchester | Scott County |
| Windsor | Shelby County |
| Witt | Montgomery County |
| Wood Dale | DuPage County |
| Wood River | Madison County |
| Woodstock | McHenry County |
| Wyoming | Stark County |
| Yorkville | Kendall County |
| Zeigler | Franklin County |
| Zion | Lake County |