Humen elevation

Humen (Guangdong), China elevation is 20 meters and Humen elevation in feet is 66 ft above sea level ^{[src 1]}. Humen is a seat of a fourth-order administrative division (feature code) with elevation that is 538 meters (1765 ft) smaller than average city elevation in China.

Below is the Elevation map of Humen, which displays elevation range with different colors. Scale of the first map is from -40 to 102 m (-131 to 335 ft) with average elevation of 8.6 meters (=28 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 Humen elevation map:^{[src 2-3]}

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

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