Province: Bayankhongor Province
Centre of sum: Erdenetsogt   , 28 km located from Bayankhongor.
Population: 4'204
Area: 4100 km2

Erdenetsogt is a sum (district) of Bayankhongor Province in southern Mongolia. The Erdenetsogt sum  was first established in 1923. It covers 4100 km2 lad and it has total population of 4204. 

The sum borderline length is about 420 km. Borders with Ulziit sum by 35 km in the south, province center by 28 km on the west. Bayan-Ovoo sum by 33 km and Galuut sum by 70 km  in the north. Also borders with Bulgan and Tsenkher sum of Arkhangai province by 90-100 km by the north and east side. Borders with Bat-Ulzii and Uyanga sum of Uvurkhangai province by 100-120 km in the east and north east. 

Erdenetsogt sum is located:

  • 685 km from Ulaanbaatar city
  • 28 km from province center.