Province: Tuv Province
Centre of sum: Sergelen , 18 km located from Zuunmod city.
Population: 1'841
Area: 3865 km2

Sergelen is a sum of Tuv Province in Mongolia. Sergelen sum was founded in 1924, and it is formerly known as Darkhan Gun’s khoshuu of Tusheet Khan Province. There are 1841 people in 670 households. The total land area is 3865.7 hectares.
In the south east of Tuv aimag:

  • 62km from Ulaanbaatar,
  • Located 18 kilometers from the province center.

Bordering with Ulaanbaatar and Altanbulag, Erdene, Bayan and Bayantsagaan soums of Tuv province. The soums are suitable for mountainous, steppe, steppe, livestock and crop farming.
It has a cool summer and harsh winter.

  • Average January temperature -27 ° C
  • Average temperature in July + 25 ° C

The Khushig valley is being built in the new international airport of Ulaanbaatar and is expected to be completed in 2017.