# O'mnodelger Soum, Hentii Aimag – Villages & Map

> Source: https://wherepedia.org/mongolia/hentii/o-mnodelger/

Soum · Hentii Aimag 

# O'mnodelger

O'mnodelger is a soum (district) of Mongolia in Hentii Aimag. It covers **10,907.7 km²**. Its main town is Bayanbulag. 12 named villages and localities are recorded here, and 5 mapped services such as hospitals, banks and schools.

- 10,908km²
- 5mapped services
- 1,311 mtypical elevation

## Where is O'mnodelger?

O'mnodelger lies in [Hentii Aimag](https://wherepedia.org/mongolia/hentii/), [Mongolia](https://wherepedia.org/mongolia/). It borders 7 other soums: [Batshireet](https://wherepedia.org/mongolia/hentii/batshireet/), [Binder](https://wherepedia.org/mongolia/hentii/binder/), [Cenxermandal](https://wherepedia.org/mongolia/hentii/cenxermandal/), [Jargaltxaan](https://wherepedia.org/mongolia/hentii/jargaltxaan/), [Mo'ngonmorit](https://wherepedia.org/mongolia/to-v/mo-ngonmorit/), [Xerlen](https://wherepedia.org/mongolia/hentii/xerlen/) and [Yero'o](https://wherepedia.org/mongolia/selenge/yero-o/). By area it is the 22nd largest of 339 soums in Mongolia. It covers 13.5% of [Hentii Aimag](https://wherepedia.org/mongolia/hentii/). The centre of O'mnodelger is about 197 km in a straight line from Ulan Bator, the capital. It is about 161 km from Undurkhaan, the main town of Hentii Aimag. The centre point is at 48.4900° N, 109.3886° E. Local names: Өмнөдэлгэр .

Source: [National Statistical Office of Mongolia via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-mng).

## Villages and localities in O'mnodelger

Open gazetteers list **12 villages, towns and localities** in O'mnodelger. Settlements here lie between about 1,204 m and 1,393 m above sea level (median 1,311 m).

- Baraybang Hiid
- Bayan bag
- Bayanbulag
- Bereeven khiid
- Gurvanbayan
- Guyiin Örtöö
- Hentiy
- Javhlant
- Khentii bag
- Mandaliin Hüryee
- Tarihaiin Süme
- Ömnödelger

Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [© OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements](https://www.openstreetmap.org/copyright).

## Landscape and landmarks of O'mnodelger

Named natural and historic features inside O'mnodelger, from the GeoNames gazetteer.

### Water

11 rivers and streams; 4 lakes.

- Dumda Tarasan
- Dund Baydlik Gol
- Gurtuy
- Haan Gol
- Hangal Nuur
- Hentiy Nuur
- Honitoy Nuur
- Ilüür Gol
- Jargalant Gol
- Montsigoy
- Nerete Gol
- Tengelengiin Gol
- Ubur-Katantsa
- Yihe Tsegeen Nuur
- Öngöljin Gol

### Hills and mountains

9 mountains; 3 mountain passes.

- Hulasatayn Davaa · 2,166 m
- Tsagaan Chuluutayn Oboo · 2,089 m
- Delger Haan · 2,061 m
- Öngöljin Dabaa · 1,721 m
- Bayan Öldziyt Uul · 1,682 m
- Barha Davaa · 1,598 m
- Yihe Dabaa · 1,561 m
- Bayan Delger · 1,547 m
- Tahiilgata Oboo · 1,261 m
- Dot-Yan Uul · 1,197 m
- Buural · 1,192 m
- Tsonjiin Chuluu · 1,159 m

Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/).

Places of worship are not listed. Elevations are from the GeoNames terrain model and are approximate.

## Weather in O'mnodelger and the best time to visit

In O'mnodelger, the warmest month is Jul (average 16 °C) and the coolest is Jan (-20 °C). About 321 mm of rain falls in a year; the wettest month is Jul (86 mm) and the driest Jan (2 mm). The most comfortable months for a visit are **June to August**.

- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Month Average °C Rain mm 

Jan -20 2 

Feb -18 4 

Mar -10 6 

Apr -1 12 

May 7 29 

Jun 14 61 

Jul 16 86 

Aug 14 66 

Sep 7 32 

Oct -2 14 

Nov -12 6 

Dec -18 4 

Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/).

## Hospitals, banks and other services in O'mnodelger

Places mapped inside O'mnodelger in open map data, by type — each number opens the full list with locations.

- Banks2
- Petrol pumps2
- Schools1

Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/).

Coverage depends on what has been mapped; contact details are not shown.

## Other soums in Hentii Aimag

- Batnorov
- Batshireet
- Bayan-Adraga
- Bayan-Ovoo
- Bayanmo'nx
- Bayanxutag
- Binder
- Bor-Ondor
- Cenxermandal
- Dadal
- Darxan
- Delgerxaan
- Galshir
- Jargaltxaan
- Mo'ron
- Norovlin
- Xerlen

## Quick answers

- Where is O'mnodelger?In Hentii Aimag, Mongolia
- What borders O'mnodelger?Batshireet, Binder, Cenxermandal, Jargaltxaan, Mo'ngonmorit, Xerlen and Yero'o
- How many villages are in O'mnodelger?12 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of O'mnodelger?Settlements lie between 1,204 m and 1,393 m
- What is the highest point in O'mnodelger?Hulasatayn Davaa (2,166 m, GeoNames elevation model)
- What is the best time to visit O'mnodelger?June to August
- How many banks are in O'mnodelger?2 mapped
- How many petrol pumps are in O'mnodelger?2 mapped
- What is the P-code of O'mnodelger?MN2346 (OCHA common operational dataset)