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Illinois

Map of Illinois
Locator Map of Illinois

  • Land Area:
    (land) 55,584 sq miles
    (water) 2,325 sq miles
    (TOTAL) 57,909 sq miles
  • Land Area: (all states)
  • Horizontal Width: 211 miles from the Indiana border near Danville, straight west to the Missouri border
  • Vertical Length: 389 miles from the Wisconsin border directly north of Waukegan, south to Cairo on the state's southern border

    Note: Lengths and widths are point-to-point, straight-line measurements from a Mercator map projection, and will vary some using other map projections
  • Bordering States: (5) Indiana, Kentucky, Missouri, Iowa and Wisconsin
  • Counties: (102) Map
  • County: (largest by population) Cook 5,288,655
  • Geographic Center: is located in Chestnut, 28 miles northeast of Springfield in Logan County
  • Highest Point: Charles Mound, at 1,235 ft.
  • Lowest Point: 279 ft. near the confluence of the Ohio and Mississippi Rivers
  • Latitude and Longitude
  • Mean Elevation: 611 ft.
  • Relative Location

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