Central Region

Selenge Aimag

Сэлэнгэ

Selenge lies in the north on the border with Russia, named after the Selenge river that flows to Lake Baikal. It is one of Mongolia's main farming regions, with fields of wheat alongside forest and river valleys.

Aimag centre
Sükhbaatar
Area
41,153 km²
Population (2025)
103,831
Population (2020 census)
110,110
Soums
17
From Ulaanbaatar
About 311 km by road

Overview

Its aimag centre, Sükhbaatar, sits near the main road and rail crossing to Russia.

Highlights

  • Amarbayasgalant Monastery in the Iven valley
  • The Selenge and Orkhon river valleys
  • Forests and farmland of the north

When to Go

Summer; the Gongoriin Bumbum ceremony at Amarbayasgalant is held in mid-August.

Soums

Selenge has 17 soums. Fuller guides to individual soums are in preparation.

SoumPopulation (2025)
SükhbaatarСүхбаатарAimag centre21,058
ZüünbürenЗүүнбүрэн2,794
KhushaatХушаат1,989
ShaamarШаамар3,766
AltanbulagАлтанбулаг4,344
TsagaannuurЦагааннуур5,165
TüshigТүшиг1,842
YerööЕрөө6,872
JavkhlantЖавхлант1,971
KhüderХүдэр2,876
SaikhanСайхан8,869
OrkhonОрхон2,181
OrkhontuulОрхонтуул3,559
BaruunbürenБаруунбүрэнAmarbayasgalant Monastery3,007
SantСант2,028
MandalМандал26,064
BayangolБаянгол5,446

Area and 2020 figures are from the 2020 census; 2025 figures are resident population from the National Statistics Office; road distances are approximate.