Một Ngàn elevation

Một Ngàn (Hậu Giang), Vietnam elevation is 1 meters and Một Ngàn elevation in feet is 3 ft above sea level ^{[src 1]}. Một Ngàn is a seat of a second-order administrative division (feature code) with elevation that is 127 meters (417 ft) smaller than average city elevation in Vietnam.

Below is the Elevation map of Một Ngàn, which displays elevation range with different colors. Scale of the first map is from -11 to 15 m (-36 to 49 ft) with average elevation of 1 meters (=3 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 Một Ngàn elevation map:^{[src 2-3]}

Một Ngàn Topographic map:^{[src 2-3]}