# Tu'devtei Soum, Zavkhan Aimag – Villages & Map > Source: https://wherepedia.org/mongolia/zavkhan/tu-devtei/ Soum · Zavkhan Aimag # Tu'devtei Tu'devtei is a soum (district) of Mongolia in Zavkhan Aimag. It covers **2,670.1 km²**. Its main town is Oygon. 3 named villages and localities are recorded here, and 3 mapped services such as hospitals, banks and schools. - 2,670km² - 3mapped services - 2,173 mtypical elevation ## Where is Tu'devtei? Tu'devtei lies in [Zavkhan Aimag](https://wherepedia.org/mongolia/zavkhan/), [Mongolia](https://wherepedia.org/mongolia/). It borders 6 other soums: [Bayanxairxan](https://wherepedia.org/mongolia/zavkhan/bayanxairxan/), [Cecen-Uul](https://wherepedia.org/mongolia/zavkhan/cecen-uul/), [Erdenexairxan](https://wherepedia.org/mongolia/zavkhan/erdenexairxan/), [No'mrog](https://wherepedia.org/mongolia/zavkhan/no-mrog/), [Songino](https://wherepedia.org/mongolia/zavkhan/songino/) and [Yaruu](https://wherepedia.org/mongolia/zavkhan/yaruu/). By area it is the 230th largest of 339 soums in Mongolia. It covers 3.2% of [Zavkhan Aimag](https://wherepedia.org/mongolia/zavkhan/). The centre of Tu'devtei is about 782 km in a straight line from Ulan Bator, the capital. It is about 128 km from Uliastay, the main town of Zavkhan Aimag. The centre point is at 48.8533° N, 96.3784° E. Local names: Түдэвтэй . 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 Tu'devtei Open gazetteers list **3 villages, towns and localities** in Tu'devtei. - Habtsagaytayn Süme - Oygon - Tüdevtei 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 Tu'devtei Named natural and historic features inside Tu'devtei, from the GeoNames gazetteer. ### Water 1 lake. - Oygon Nuur 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 Tu'devtei and the best time to visit In Tu'devtei, the warmest month is Jul (average 16 °C) and the coolest is Jan (-21 °C). About 227 mm of rain falls in a year; the wettest month is Jul (53 mm) and the driest Jan (4 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 -21 4 Feb -18 6 Mar -10 7 Apr 0 11 May 6 17 Jun 13 34 Jul 16 53 Aug 13 46 Sep 6 19 Oct -2 11 Nov -11 10 Dec -18 8 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Tu'devtei Need Nearest mapped Distance Hospital Сум дундын эмнэлэг · Tu'devtei 19 km [Map](https://www.openstreetmap.org/?mlat=48.98470&mlon=96.54137#map=17/48.98470/96.54137) Bank Khan Bank · Cecen-Uul 30 km [Map](https://www.openstreetmap.org/?mlat=48.74875&mlon=96.00055#map=17/48.74875/96.00055) Petrol pump клонк · Tu'devtei 18 km [Map](https://www.openstreetmap.org/?mlat=48.97822&mlon=96.54538#map=17/48.97822/96.54538) Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). Straight-line distance from the centre of the division, within 40 km. ## Hospitals, banks and other services in Tu'devtei Places mapped inside Tu'devtei in open map data, by type — each number opens the full list with locations. - Hospitals1 - Petrol pumps2 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 Zavkhan Aimag - Aldarxaan - Asgat - Bayantes - Bayanxairxan - Cagaanchuluut - Cagaanxairxan - Cecen-Uul - Do'rvoljin - Erdenexairxan - Ider - Ix-Uul - No'mrog - Otgon - Santmargac - Shilu'ustei - Songino - Telmen - Tes - Tosoncengel - Uliastai - Urgamal - Yaruu - Zavxanmandal ## Quick answers - Where is Tu'devtei?In Zavkhan Aimag, Mongolia - What borders Tu'devtei?Bayanxairxan, Cecen-Uul, Erdenexairxan, No'mrog, Songino and Yaruu - How many villages are in Tu'devtei?3 named settlements (GeoNames, OpenStreetMap) - What is the best time to visit Tu'devtei?June to August - Where is the nearest hospital to Tu'devtei?Сум дундын эмнэлэг, about 19 km from the centre - Where is the nearest bank to Tu'devtei?Khan Bank, about 30 km from the centre - Where is the nearest petrol pump to Tu'devtei?клонк, about 18 km from the centre - How many hospitals are in Tu'devtei?1 mapped - How many petrol pumps are in Tu'devtei?2 mapped - What is the P-code of Tu'devtei?MN8143 (OCHA common operational dataset)