Cities & Towns in Illinois,

Illinois, Located in the Midwest, it is home to Chicago, the third-largest city in the US. The state is a major transportation hub and an agricultural leader, known for its vast corn and soybean fields. It also plays a significant role in manufacturing and finance.. As of 2020 state had an estimated population of 12,587,530 inhabitants. The state was created 207 years ago in 1818. Its capital city is Springfield.

There are 89 city/town in Illinois, . The largest city of Illinois is Peoria with a population of 109,428. Other cities include, Palatine population 66,830, Park Ridge population 36,514, Pekin population 31,808, Park Forest population 20,937

Peoria
Peoria

Peoria, The third most populous city in Illinois.

Palatine
Palatine

Palatine, Village in Cook County, Illinois, United States

Park Ridge
Park Ridge

Park Ridge, City in Cook County, Illinois, United States

From the busy streets of Chicago to the river towns dotting its southern border, Illinois offers a variety of urban attractions and rural charm within its 57,000 square miles. Home to over 12.7 million residents, notable destinations in Illinois include:

Chicago - The largest city in the Midwest, Chicago dazzles with world-class museums like the Art Institute of Chicago, iconic sports teams and venues, deep dish pizza, and stunning lakefront skyline views.

Springfield - Illinois’ capital city, Springfield provides history buffs with Abraham Lincoln sites like his Home and Tomb along with expansive state government buildings.

Galena - Nestled near the Mississippi River, Galena is a beautifully preserved 19th century town with scenic vistas. Its Victorian-era downtown offers shopping, tours, and winery tastings.

Nauvoo - Founded by Mormons in the 1840s, Nauvoo retains its fascinating religious history. Historic homes and buildings like the rebuilt Nauvoo Temple transport visitors back in time.

Champaign-Urbana - Home to the University of Illinois, this twin college town offers innovative dining, cultural events, sports, and entertainment catering to students.

From the big city lights of Chicago to historic small towns, Illinois offers the best of Midwestern metropolitan areas alongside rural escape. Its rivers, lakes, and prairies provide scenic backdrops to favorite destinations.

All Illinois Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Illinois.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name County Population
Peoria Peoria 109,428
Palatine Cook 66,830
Park Ridge Cook 36,514
Pekin Tazewell 31,808
Park Forest Cook 20,937
Palos Hills Cook 16,874
Prospect Heights Cook 15,702
Palos Heights Cook 12,375
Plano Kendall 11,879
Pontiac Saint Clair 11,176
Pingree Grove Kane 9,986
Peru LaSalle 9,612
Paris Edgar 8,144
Park City Lake 7,438
Princeton Bureau 7,403
Posen Washington 5,794
Peoria Heights Peoria 5,722
Pontoon Beach Madison 5,655
Pana Christian 5,327
Pinckneyville Perry 5,319
Poplar Grove Boone 5,075
Patton Edgar 4,902
Palos Park Cook 4,718
Pittsfield Pike 4,165
Paxton Ford 4,117
Peotone Will 4,100
Pistakee Highlands McHenry 3,454
Piasa Macoupin 3,151
Pawnee Sangamon 2,646
Preston Heights Will 2,575
Petersburg Saint Clair 2,207
Petersburg Menard 2,190
Polo Ogle 2,158
Pecatonica Winnebago 1,926
Prairie Grove McHenry 1,920
Prophetstown Whiteside 1,919
Phoenix Cook 1,884
Princeville Peoria 1,663
Preemption Mercer 1,628
Port Byron Rock Island 1,597
Port Barrington McHenry 1,481
Philo Champaign 1,378
Pleasant View Schuyler 1,371
Paradise Coles 1,293
Pleasant Grove Johnson 1,275
Palestine Crawford 1,263
Preston Randolph 1,203
Payson Adams 980
Pleasant Mound Bond 948
Percy Randolph 910
Pleasant Hill Pike 903
Paw Paw Lee 832
Pleasant Plains Sangamon 792
Pearl City Stephenson 772
Pomona Jackson 755
Piper City Ford 746
Pocahontas Bond 720
Potomac Vermilion 681
Palmyra Macoupin 654
Patterson Greene 580
Pittsburg Fayette 549
Prairie du Rocher Randolph 548
Patoka Marion 544
Pierron Madison 535
Polk Will 534
Pesotum Champaign 520
Plum Hill Washington 507
Plymouth Hancock 459
Portland Whiteside 395
Perry Pike 371
Prairie City McDonough 344
Panama Montgomery 310
Plattville Kendall 257
Plainville Adams 253
Pleasant Valley Jo Daviess 248
Prairie Randolph 244
Pleasant Ridge Madison 234
Pike Pike 223
Palmer Christian 204
Parkersburg Richland 201
Philadelphia Cass 198
Pulaski Pulaski 169
Parker Johnson 168
Point Pleasant Jasper 149
Papineau Iroquois 147
Pearl Pike 133
Pontoosuc Hancock 132
Panola Woodford 51
Phillipstown White 40
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County Cities on Map (89)