Johnston elevation

Johnston (Iowa, Polk County), United States elevation is 251 meters and Johnston elevation in feet is 823 ft above sea level ^{[src 1]}. Johnston is a populated place (feature code) with elevation that is 28 meters (92 ft) smaller than average city elevation in United States.

Below is the Elevation map of Johnston, which displays elevation range with different colors. Scale of the first map is from 238 to 302 m (781 to 991 ft) with average elevation of 256.7 meters (=842 ft) ^{[note 1]}
These maps also provides idea of topography and contour of this city, they are displayed at different zoom levels. More info about maps, scale and edge coordinates you can find below images.

#1 Johnston elevation map:^{[src 2-3]}

#2 Zoom out 2x:^{[src 2-3]}

Johnston Topographic map:^{[src 2-3]}