Free printable Alexander County, IL topographic maps, GPS coordinates, photos, & more for popular landmarks in Alexander County including Cairo, Olive Branch, and Tamms.
Alexander County, Illinois covers an area of approximately 255 square miles with a geographic center of 37.18823481°(N), -89.31529760°(W).
These are the far north, south, east, and west coordinates of Alexander County, Illinois, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Alexander 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 Alexander County is -9 meters (-30 feet). This ranks Alexander County 1st in terms of lowest elevations when compared to a total of 102 counties in Illinois.
Alexander County's highest elevation is 187 meters (614 feet) which ranks it 102nd 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. Alexander County is covered by the following US Topo Map quadrants.
Browse the listing of the top geological and geographic features in Alexander County.