McLean County Map, Illinois

Written and Fact-checked by | Updated On: April 26, 2026 | 14:30 ET

Map of Madison County - Madison County is a county located in the U.S. state of Illinois. Madison County Map showing cities, highways, important places and water bodies. Get Where is Madison County located in the map, major cities in Madison county, population, areas, and places of interest.

McLean County Map, Illinois

McLean County Map, Illinois

About Madison County Map, Illinois: The map showing the county boundary, county seat, major cities, highways, water bodies and neighbouring counties.

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McLean County, Illinois

McLean County is a county located in the U.S. state of Illinois. It's county seat is Bloomington. As per 2020 census, the population of McLean County is 170889 people and population density is square miles. According to the United States Census Bureau, the county has a total area of 1,183 sq mi (3,064 km2). McLean County was established on 1830.

Facts about McLean County, Illinois

CountryUnited States
StateIllinois
RegionCentral Illinois
County SeatBloomington
Named AfterJohn McLean
Established1830
Organized1830
Coordinates40.49° N, 88.85° W
Total Area~1,186 sq mi
Land Area~1,183 sq mi
Water Area~3 sq mi
Population (2020)~170,186
Population RankLargest county in Illinois by land area
Largest CityBloomington
Main IndustriesEducation, Insurance, Agriculture, Manufacturing, Healthcare
Major HighwaysInterstate 39, Interstate 55, Interstate 74
Time ZoneCentral Time (UTC−06:00)
Known ForIllinois State University, State Farm headquarters, extensive farmland
Websitehttps://www.mcleancountyil.gov

Ctities in McLean county

City NameTypePopulation (2020)Pop. DensityArea
AnchorVillage163953.2/sq mi (368.0/km2)0.171 sq mi (0.44 km2)
ArrowsmithVillage2761,401.0/sq mi (540.9/km2)0.197 sq mi (0.51 km2)
BellflowerVillage346958.4/sq mi (370.1/km2)0.361 sq mi (0.93 km2)
BloomingtonCity78,6802,900.2/sq mi (1,119.8/km2)27.129 sq mi (70.26 km2)
CarlockVillage5481,387.3/sq mi (535.7/km2)0.395 sq mi (1.02 km2)
ChenoaCity1,720707.8/sq mi (273.3/km2)2.43 sq mi (6.29 km2)
ColfaxVillage9961,801.1/sq mi (695.4/km2)0.553 sq mi (1.43 km2)
CooksvilleVillage157723.5/sq mi (279.3/km2)0.217 sq mi (0.56 km2)
DanversVillage1,0891,356.2/sq mi (523.6/km2)0.803 sq mi (2.08 km2)
DownsVillage1,201404.9/sq mi (156.3/km2)2.966 sq mi (7.68 km2)
EllsworthVillage184847.9/sq mi (327.4/km2)0.217 sq mi (0.56 km2)
GridleyVillage1,4561,180.9/sq mi (455.9/km2)1.233 sq mi (3.19 km2)
HeyworthVillage2,791922.3/sq mi (356.1/km2)3.026 sq mi (7.84 km2)
HudsonVillage1,7532,143.0/sq mi (827.4/km2)0.818 sq mi (2.12 km2)
Le RoyCity3,5121,460.9/sq mi (564.1/km2)2.404 sq mi (6.23 km2)
LexingtonCity2,0901,021.0/sq mi (394.2/km2)2.047 sq mi (5.3 km2)
McLeanVillage743631.3/sq mi (243.7/km2)1.177 sq mi (3.05 km2)
NormalTown52,7362,882.4/sq mi (1,112.9/km2)18.296 sq mi (47.39 km2)
SaybrookVillage654815.5/sq mi (314.9/km2)0.802 sq mi (2.08 km2)
StanfordVillage600906.3/sq mi (349.9/km2)0.662 sq mi (1.71 km2)
TowandaVillage431579.3/sq mi (223.7/km2)0.744 sq mi (1.93 km2)

Roads and Highways in McLean County, Illinois

McLean County is a major transportation hub in central Illinois with several interstates and highways connecting it to regional cities.

  • Interstate 55 – runs north-south through the county, connecting Bloomington to Chicago and Springfield
  • Interstate 74 – runs east-west, linking Bloomington-Normal to Champaign and Peoria
  • Interstate 39 – runs north-south, connecting the county to Rockford and LaSalle
  • U.S. Route 51 – runs north-south, linking Bloomington to Decatur and Peru
  • Illinois Route 9 – runs east-west, connecting Bloomington to Pekin and Champaign
  • Illinois Route 150 – runs east-west, linking Bloomington to Champaign

Neighboring Counties of McLean County

  • Woodford County (northwest)
  • Livingston County (north)
  • Ford County (east)
  • Champaign County (southeast)
  • Piatt County (south)
  • DeWitt County (southwest)
  • Tazewell County (west)

Top Attractions in McLean County, Illinois

McLean County offers a mix of cultural attractions, parks, and educational institutions centered around Bloomington-Normal.

  • Illinois State University – A major campus with cultural events, sports, and educational programs.
  • Miller Park Zoo – A family-friendly zoo with a variety of animals and exhibits.
  • David Davis Mansion – A historic home showcasing the life of Abraham Lincoln’s associate.
  • Constitution Trail – A popular trail for walking, running, and biking.
  • Children’s Discovery Museum – Features interactive exhibits for kids and families.
  • Downtown Bloomington – Offers shops, dining, and historic architecture.
  • Ropp Jersey Cheese Farm – A unique local attraction with tours and tastings.

Distance from McLean County to Nearby Cities

  • Bloomington to Peoria – 40 mi (64 km)
  • Bloomington to Champaign – 50 mi (80 km)
  • Bloomington to Springfield – 65 mi (105 km)
  • Bloomington to Chicago – 135 mi (217 km)
  • Bloomington to Decatur – 45 mi (72 km)

FAQs about McLean County

Where is McLean County located?

McLean County is located in central Illinois, centered around the Bloomington-Normal area.

What is McLean County known for?

The county is known for Illinois State University, cultural attractions, and its central location.

What is the county seat of McLean County?

Bloomington is the county seat and the largest city in McLean County.

Are there outdoor activities in McLean County?

Yes, visitors can enjoy trails, parks, and outdoor recreation throughout the county.

How can I reach McLean County?

McLean County is accessible via Interstates 55, 74, and 39, along with several U.S. and state highways.