Johnston topographic map
Click on the map to display elevation.
About this map
Name: Johnston topographic map, elevation, terrain.
Location: Johnston, Polk County, Iowa, 50131, United States (41.65268 -93.78511 41.75394 -93.66455)
Average elevation: 876 ft
Minimum elevation: 774 ft
Maximum elevation: 1,010 ft
Polk County trails, hiking, mountain biking, running and outdoor activities