Where is Chicago, IL?

Written and fact-checked by | Last Updated: March 19, 2026, 11:40 ET

Chicago is located in Cook County, Illinois. Chicago is the third-largest city in the United States by population. It is situated in the northeastern part of the state, on the southwestern shore of Lake Michigan. See below the Chicago location on the US Map.

Where is Chicago on the US Map

Where is Chicago Located?

Chicago, city, seat of Cook county, northeastern Illinois. Chicago is the largest city of Illinois and third largest city of the United States after New York City and Los Angeles.

Chicago was founded in the year 1833 in between the Lake Michigan and Mississippi River watershed. In the passage of time, city has experienced the tremendous growth; at present, it is the major hub for industry and telecommunications. Above all, the O'Hare International Airport is the second busiest airport, in terms of the traffic movements in the world.

Furthermore, the city is the center of business and finance and ranked as the world's top ten Global Financial Centers. Additionally, Chicago is listed as "alpha world city" by the World Cities Study Group at Loughborough University. Chicago is also ranked as 5th most powerful city by the Forbes.

Interestingly, Chicago has various nicknames including "Chi-town", "Windy City", "Second City," the "City of Big Shoulders", and "American of big cities".

Cities Near Chicago (Illinois) United States:

Townmi.km.StatePopulation
Lincolnwood7.6312.28Illinois12590
Cicero8.9514.4Illinois81597
Elmwood Park8.9714.44Illinois24883
Oak Park8.9914.47Illinois51878
Evanston9.515.29Illinois73473
Harwood Heights9.8215.8Illinois8612
Skokie9.915.93Illinois64784
River Forest9.9816.06Illinois11172
Berwyn10.5316.95Illinois54391
Forest Park10.5917.04Illinois14167
Elmhurst1830.4Illinois46463
Aurora4166.41Illinois386502
Elgin4065.1Illinois24760
Naperville3454.65Illinois149167
Gurnee4065.1Illinois30671
Algonquin4572.6Illinois30799
Chesterton,4673.84Indiana14119

Places to See in Chicago:

Following are the list of Top Places to Visit in Chicago, Illinois;

Millennium ParkMuseum of Science and IndustryChicago Cultural CenterLakefront Trail
Willis TowerLincoln Park ZooCity Gallery in the Historic Water TowerTribune Tower
Navy PierAdler PlanetariumFrank Lloyd Wright Home and StudioChicago Riverwalk
The Art Institute of ChicagoBuckingham FountainJay Pritzker PavilionMaggie Daley Park
Cloud GateField MuseumChicago Architecture CenterNorth Avenue Beach
875 North Michigan AvenueWrigley FieldMuseum Of Contemporary ArtLurie Garden
Shedd AquariumChicago RiverwalkChicago Children's MuseumWendella Tours & Cruises
Grant Park360 ChicagoBrookfield ZooNortherly Island
Skydeck ChicagoCrown FountainLincoln Park ConservatoryBahá'í House of Worship

Chicago, Illinois Quick Facts

FactDetails
CityChicago
CountyCook County
StateIllinois
State CapitalSpringfield
US RegionMidwest
Latitude41.8781° N
Longitude87.6298° W
Elevation594 ft (181 m)
Land Area227.3 sq mi
Water Area6.8 sq mi
Total Area234.1 sq mi
Population (2020 Census)2,746,388
Population DensityApproximately 12,082 per sq mi
ZIP Codes60601-60661, 60666, 60701
Area Code312, 773, 872
Time Zone StandardCentral Standard Time (CST, UTC-6)
Time Zone DaylightCentral Daylight Time (CDT, UTC-5)
CurrencyUS Dollar (USD)
FIPS Code17-14000
Congressional DistrictIllinois 1st, 5th, 7th and related districts

Location and Surroundings

Chicago is located in northeastern Illinois along the southwestern shore of Lake Michigan. It lies between Milwaukee to the north and northwest Indiana to the southeast, serving as the largest city in the Midwest. The city is known for its skyline, architecture, transportation network, cultural institutions, professional sports teams, and global business importance.

Nearby Cities to Chicago, Illinois

  • Evanston, Illinois - 12 mi North
  • Oak Park, Illinois - 9 mi West
  • Cicero, Illinois - 8 mi West
  • Skokie, Illinois - 15 mi North
  • Berwyn, Illinois - 10 mi West
  • Des Plaines, Illinois - 18 mi Northwest
  • Gary, Indiana - 28 mi Southeast
  • Naperville, Illinois - 30 mi West
  • Joliet, Illinois - 40 mi Southwest
  • Waukegan, Illinois - 39 mi North

Chicago, Illinois Climate and Weather Overview

MonthAvg High (°F)Avg Low (°F)Avg Rainfall (in)
January32191.8
April57403.7
July84693.6
October63483.1
Annual594538.0
Climate AttributeDetails
Climate Classification (Köppen)Hot-Summer Humid Continental (Dfa)
Annual RainfallAbout 38 inches
Annual Sunshine DaysApproximately 189 days
Hurricane/Tornado RiskLow hurricane risk, moderate tornado risk
SnowfallApproximately 37 inches annually

Driving Distances from Chicago, Illinois

CityStateDistance (mi)Approx. Drive Time
Oak ParkIllinois920 min
CiceroIllinois820 min
EvanstonIllinois1225 min
SkokieIllinois1530 min
Des PlainesIllinois1830 min
GaryIndiana2840 min
NapervilleIllinois3045 min
WaukeganIllinois3950 min
JolietIllinois4055 min
MilwaukeeWisconsin921 hr 30 min

Transportation and Connectivity in Chicago, Illinois

CategoryDetails
Airport NameO'Hare International Airport
IATA CodeORD
PortPort of Chicago
Major HighwaysI-90, I-94, I-55, I-57, I-290, I-294
Train/Amtrak ServiceMajor Amtrak Hub at Chicago Union Station
Local Bus/Transit ServiceChicago Transit Authority (CTA) and Metra
  • Interstate 90 - Connects Chicago with Seattle, Boston, and regional destinations.
  • Interstate 94 - Major route linking Chicago with Milwaukee and Detroit.
  • Interstate 55 - Connects Chicago with St. Louis and the Mississippi Valley.
  • Interstate 57 - Provides access to southern Illinois and the Gulf Coast corridor.
  • Interstate 290 - Main expressway connecting downtown Chicago with western suburbs.

Key Landmarks and Places to Visit in Chicago, Illinois

Landmark NameType
Millennium ParkUrban Park
Navy PierEntertainment Attraction
Willis TowerSkyscraper
Art Institute of ChicagoMuseum
Field MuseumMuseum
Shedd AquariumAquarium
Lincoln Park ZooZoo
Wrigley FieldSports Venue
Chicago RiverwalkWaterfront Attraction
Buckingham FountainLandmark

Waterbodies in Chicago, Illinois

Lake Michigan, Chicago River, North Branch Chicago River, South Branch Chicago River, Calumet River, Lake Calumet, Wolf Lake, Jackson Park Lagoon, Ogden Slip, Burnham Harbor

Golf Courses in Chicago, Illinois

Harborside International Golf Center, Jackson Park Golf Course, South Shore Golf Course, Columbus Park Golf Course, Indian Boundary Golf Course, Sydney R. Marovitz Golf Course, Billy Caldwell Golf Course, Robert A. Black Golf Course, Cog Hill Golf & Country Club, Ridgemoor Country Club

Economy and Major Employers in Chicago, Illinois

SectorMajor Employer or IndustryNotes
FinanceFinancial and Trading MarketsHome to major futures and options exchanges.
TransportationO'Hare International AirportOne of the busiest airports in the world.
HealthcareNorthwestern MedicineMajor healthcare and research employer.
ManufacturingAdvanced Manufacturing IndustryImportant component of the regional economy.
TechnologyTechnology and Startup CompaniesGrowing innovation and fintech sector.
EducationUniversities and CollegesSupports research and workforce development.
LogisticsDistribution and Freight IndustryBenefits from Chicago's central location.
TourismHospitality and Entertainment IndustryMajor contributor to the local economy.

Colleges and Universities in Chicago, Illinois

Institution NameTypeLevelNotable For
University of ChicagoPrivateUniversityResearch and Nobel Prize-winning scholarship
Northwestern UniversityPrivateUniversityResearch, journalism, and medicine
University of Illinois ChicagoPublicUniversityUrban research and healthcare programs
DePaul UniversityPrivateUniversityLargest Catholic university in the United States
Loyola University ChicagoPrivateUniversityJesuit education and research programs
Chicago State UniversityPublicUniversityPublic higher education and community engagement

Chicago, Illinois - Key Historical Facts

  • Chicago was incorporated as a city in 1837 and quickly became a major transportation and trading center.
  • The city grew rapidly because of its strategic location between the Great Lakes and the Mississippi River watershed.
  • The Great Chicago Fire of 1871 destroyed much of the city and led to one of the largest rebuilding efforts in American history.
  • Chicago became a global leader in architecture, pioneering the development of modern skyscrapers.
  • The city played a major role in the growth of railroads, manufacturing, and commerce during the nineteenth and twentieth centuries.
  • Today, Chicago is one of the largest cities in the United States and a major center for finance, transportation, education, culture, and industry.

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