Free DeKalb County, Illinois Topo Maps & Elevations

Free printable DeKalb County, IL topographic maps, GPS coordinates, photos, & more for popular landmarks in DeKalb County including DeKalb, Sycamore, and Sandwich.

County Borders


DeKalb County, Illinois covers an area of approximately 634 square miles with a geographic center of 41.94237518°(N), -88.78605999°(W).

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

North: 42.15641022°(N)
South: 41.62907028°(N)
East: -88.58838654°(W)
West: -88.94382477°(W)


According to data gathered by the Shuttle Radar Topography Mission. The lowest elevation in DeKalb County is 88 meters (289 feet). This ranks DeKalb County 12th in terms of lowest elevations when compared to a total of 102 counties in Illinois.

DeKalb County's highest elevation is 292 meters (958 feet) which ranks it 16th in terms of highest elevations when compared to a total of 102 counties in Illinois.

US Topo Maps covering DeKalb 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. DeKalb County is covered by the following US Topo Map quadrants.

Belvidere South PDF Order Print
Big Rock PDF Order Print
Cherry Valley PDF Order Print
Creston PDF Order Print
DeKalb PDF Order Print
Fairdale PDF Order Print
Genoa PDF Order Print
Hampshire PDF Order Print
Hinckley PDF Order Print
Kirkland PDF Order Print
Lee PDF Order Print
Maple Park PDF Order Print
Marengo South PDF Order Print
Paw Paw PDF Order Print
Plano PDF Order Print
Riley PDF Order Print
Shabbona Grove PDF Order Print
Somonauk PDF Order Print
Sycamore PDF Order Print
Waterman PDF Order Print

Places to Visit In DeKalb County, Illinois

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