|Centre of sum:||Bayan-Undur, 117 km located from Arvaikheer.|
Bayan-Undur is a sum (district) of Uvurkhangai Province in southern Mongolia. The sum was in 1931. The population density is 324832.0 ha, approximately 4.4 thousand people, 117 km from Arvaikheer and 303 km from Ulaanbaatar. It has a mountain range with dark brown, salty and salty soils.
Habitat / 2014 meters high /, Shiveet / 1892 meters high /, East Mandal / 1886 meters high /, Ranks, Poor, Ulaanchimdoo, Hundoo, Borealis, West and East.
There are springs in the sums of the Lake Baikal, Khujirt, Rangoon, Khaanankhoshuu, Hayatat, Red Rock, Khuvur, Zegsti and Boegonolzag lake.
Take a look from map