Free printable Union County, SD topographic maps, GPS coordinates, photos, & more for popular landmarks in Union County including Dakota Dunes, North Sioux City, and Beresford.
Union County, South Dakota covers an area of approximately 461 square miles with a geographic center of 42.80299592°(N), -96.64085417°(W).
These are the far north, south, east, and west coordinates of Union County, South Dakota, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Union County, South Dakota, 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 Union County is 336 meters (1,102 feet). This ranks Union County 10th in terms of lowest elevations when compared to a total of 66 counties in South Dakota.
Union County's highest elevation is 493 meters (1,617 feet) which ranks it 58th in terms of highest elevations when compared to a total of 66 counties in South Dakota.
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. Union County is covered by the following US Topo Map quadrants.
|Akron||PDF Order Print|
|Alcester||PDF Order Print|
|Alcester SE||PDF Order Print|
|Alsen||PDF Order Print|
|Beresford||PDF Order Print|
|Burbank||PDF Order Print|
|Chatsworth||PDF Order Print|
|Elk Point||PDF Order Print|
|Elk Point NE||PDF Order Print|
|Hawarden North||PDF Order Print|
|Hawarden South||PDF Order Print|
|Jackson||PDF Order Print|
|Jefferson||PDF Order Print|
|Nora||PDF Order Print|