Free Williamson County, Illinois Topo Maps & Elevations

Free printable Williamson County, IL topographic maps, GPS coordinates, photos, & more for popular landmarks in Williamson County including Marion, Herrin, and Carterville.

County Borders


Williamson County, Illinois covers an area of approximately 439 square miles with a geographic center of 37.72472254°(N), -88.94911385°(W).

These are the far north, south, east, and west coordinates of Williamson County, Illinois, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Williamson County, Illinois, as it (most likely) doesn't fill up the entire rectangle.

North: 37.86454391°(N)
South: 37.59810638°(N)
East: -88.70528412°(W)
West: -89.15471649°(W)


According to data gathered by the Shuttle Radar Topography Mission. The lowest elevation in Williamson County is 88 meters (289 feet). This ranks Williamson County 15th in terms of lowest elevations when compared to a total of 102 counties in Illinois.

Williamson County's highest elevation is 310 meters (1,017 feet) which ranks it 10th in terms of highest elevations when compared to a total of 102 counties in Illinois.

US Topo Maps covering Williamson County, IL

The USGS (U.S. Geological Survey) publishes a set of the most commonly used topographic maps of the U.S. called US Topo that are separated into rectangular quadrants that are printed at 22.75"x29" or larger. Williamson County is covered by the following US Topo Map quadrants.

Carbondale PDF Order Print
Carrier Mills PDF Order Print
Crab Orchard PDF Order Print
Crab Orchard Lake PDF Order Print
Creal Springs PDF Order Print
De Soto PDF Order Print
Goreville PDF Order Print
Harco PDF Order Print
Herrin PDF Order Print
Johnston City PDF Order Print
Lick Creek PDF Order Print
Makanda PDF Order Print
Marion PDF Order Print
Pittsburg PDF Order Print
Stonefort PDF Order Print

Places to Visit In Williamson County, Illinois

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