Free printable Putnam County, IL topographic maps, GPS coordinates, photos, & more for popular landmarks in Putnam County including Granville, Hennepin, and Mark.
Putnam County, Illinois covers an area of approximately 170 square miles with a geographic center of 41.20679964°(N), -89.29606171°(W).
These are the far north, south, east, and west coordinates of Putnam County, Illinois, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Putnam County, Illinois, as it (most likely) doesn't fill up the entire rectangle.
According to data gathered by the Shuttle Radar Topography Mission. The lowest elevation in Putnam County is 143 meters (469 feet). This ranks Putnam County 66th in terms of lowest elevations when compared to a total of 102 counties in Illinois.
Putnam County's highest elevation is 240 meters (787 feet) which ranks it 62nd in terms of highest elevations when compared to a total of 102 counties in Illinois.
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. Putnam County is covered by the following US Topo Map quadrants.