Free printable Johnson County, IA topographic maps, GPS coordinates, photos, & more for popular landmarks in Johnson County including Iowa City, Coralville, and North Liberty.
Johnson County, Iowa covers an area of approximately 618 square miles with a geographic center of 41.66434555°(N), -91.56953218°(W).
These are the far north, south, east, and west coordinates of Johnson County, Iowa, comprising a rectangle that encapsulates it. Please note that not all coordinates inside this rectangle will fall inside of Johnson County, Iowa, 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 Johnson County is 109 meters (358 feet). This ranks Johnson County 2nd in terms of lowest elevations when compared to a total of 99 counties in Iowa.
Johnson County's highest elevation is 272 meters (892 feet) which ranks it 86th in terms of highest elevations when compared to a total of 99 counties in Iowa.
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. Johnson County is covered by the following US Topo Map quadrants.
|Amana||PDF Order Print|
|Amish||PDF Order Print|
|Cedar Bluff||PDF Order Print|
|Ely||PDF Order Print|
|Frytown||PDF Order Print|
|Hills||PDF Order Print|
|Iowa City East||PDF Order Print|
|Iowa City West||PDF Order Print|
|Lone Tree||PDF Order Print|
|Nichols||PDF Order Print|
|Oxford||PDF Order Print|
|Riverside||PDF Order Print|
Browse the listing of the top geological and geographic features in Johnson County.