# Thung Si Udom, Ubon Ratchathani Province – Subdistricts

> Source: https://wherepedia.org/thailand/ubon-ratchathani/thung-si-udom/

District · Ubon Ratchathani Province 

# Thung Si Udom

Thung Si Udom is a district (amphoe) of Thailand in Ubon Ratchathani Province. It had an estimated **19,385 people** in 2023 on 246 km² (about 79 per km²). Its main town is Thung Si Udom. It is divided into 5 subdistricts. 47 named villages and localities are recorded here, and 34 mapped services such as hospitals, banks and schools.

- 19,385people (2023)
- 246km²
- 5subdistricts
- 34mapped services

## How many people live in Thung Si Udom?

Thung Si Udom had an estimated **19,385 people** in 2023 — 1.3% of Ubon Ratchathani Province, 770th of 928 districts. There are 1,028 women for every 1,000 men (close to the Ubon Ratchathani Province figure of 1,038). Spread over 246 km², that is about **79 people per km²**, 528th of 928 districts.

24.2% of people are children under 15 and 13.4% are 65 or older; the median age is about 40 years (it is 41 across Ubon Ratchathani Province). For every 100 people of working age (15–64) there are 60 children and older people.

0–4 ****1,562**

5–9 ****1,566**

10–14 ****1,563**

15–19 ****1,036**

20–24 ****640**

25–29 ****820**

30–34 ****1,107**

35–39 ****1,294**

40–44 ****1,543**

45–49 ****1,398**

50–54 ****1,415**

55–59 ****1,544**

60–64 ****1,297**

65–69 ****1,006**

70–74 ****647**

75–79 ****372**

80+ ****575**

Source: [National Statistics Office of Thailand via OCHA HDX, population 2023 (COD-PS, CC BY-IGO)](https://data.humdata.org/dataset/cod-ps-tha).

## Where is Thung Si Udom?

Thung Si Udom lies in [Ubon Ratchathani Province](https://wherepedia.org/thailand/ubon-ratchathani/), [Thailand](https://wherepedia.org/thailand/). It borders 4 other districts: [Benchalak](https://wherepedia.org/thailand/si-sa-ket/benchalak/), [Det Udom](https://wherepedia.org/thailand/ubon-ratchathani/det-udom/), [Kantharalak](https://wherepedia.org/thailand/si-sa-ket/kantharalak/) and [Nam Khun](https://wherepedia.org/thailand/ubon-ratchathani/nam-khun/). By area it is the 682nd largest of 928 districts in Thailand. It covers 1.6% of [Ubon Ratchathani Province](https://wherepedia.org/thailand/ubon-ratchathani/). The centre of Thung Si Udom is about 488 km in a straight line from Bangkok, the capital. It is about 56 km from Ubon Ratchathani, the main town of Ubon Ratchathani Province. The centre point is at 14.7388° N, 104.9165° E. Local names: ทุ่งศรีอุดม .

Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha).

## Subdistricts of Thung Si Udom

Subdistrict Area km² Localities Services 

[Khok Chamrae](https://wherepedia.org/thailand/ubon-ratchathani/thung-si-udom/khok-chamrae/) 44 8 19 

[Kut Ruea](https://wherepedia.org/thailand/ubon-ratchathani/thung-si-udom/kut-ruea/) 59 11 1 

[Na Hom](https://wherepedia.org/thailand/ubon-ratchathani/thung-si-udom/na-hom/) 46 10 3 

[Na Kasem](https://wherepedia.org/thailand/ubon-ratchathani/thung-si-udom/na-kasem/) 60 9 6 

[Nong Om](https://wherepedia.org/thailand/ubon-ratchathani/thung-si-udom/nong-om/) 37 10 5 

Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha); [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/).

## Villages and localities in Thung Si Udom

Open gazetteers list **47 villages, towns and localities** in Thung Si Udom. Settlements here lie between about 149 m and 188 m above sea level (median 158 m).

- Ban Ben
- Ban Hong Po
- Ban Kham Klang
- Ban Kham Nokplao
- Ban Khok Chamrae
- Ban Kut Kae
- Ban Kut Kai Kaeo
- Ban Kut Pla Tong
- Ban Kut Ruea
- Ban Na Charoen
- Ban Na Hom
- Ban Na Kasem
- Ban Noi
- Ban Noi Phatthana
- Ban Non Chan
- Ban Non Du
- Ban Non Khamuk
- Ban Non Klang
- Ban Non Rang
- Ban Non Sanam
- Ban Non Sawang
- Ban Non Yai
- Ban Nong Bua
- Ban Nong Bua Ari
- Ban Nong Bua Dong
- Ban Nong Chik
- Ban Nong Hin
- Ban Nong Khai Pham
- Ban Nong Khi Hean
- Ban Nong Khi Hen
- Ban Nong Nam Khun
- Ban Nong Om
- Ban Nong Sano
- Ban Nong Sanom
- Ban Nong Si Kha
- Ban Nong Thawon
- Ban Nong Wa
- Ban Phalan
- Ban Phan Thong
- Ban Sam Ngu
- Ban Ta Tho
- Ban Thoeng Chang
- Ban Thong Sawat
- Ban Thung Chang
- Ban Thung Kaset
- Ban Wang Muang
- Thung Si Udom

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 Thung Si Udom

Named natural and historic features inside Thung Si Udom, from the GeoNames gazetteer.

### Water

2 rivers and streams.

- Huai Fa Paen
- Huai Phalan

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 Thung Si Udom and the best time to visit

In Thung Si Udom, the warmest month is Apr (average 31 °C) and the coolest is Dec (25 °C). About 1,447 mm of rain falls in a year; the wettest month is Sep (289 mm) and the driest Jan (5 mm). The most comfortable months for a visit are **October to January**.

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

Month Average °C Rain mm 

Jan 26 5 

Feb 28 6 

Mar 30 31 

Apr 31 71 

May 29 164 

Jun 27 191 

Jul 26 277 

Aug 26 278 

Sep 26 289 

Oct 26 107 

Nov 25 21 

Dec 25 7 

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

## Hospitals, banks and other services in Thung Si Udom

Places mapped inside Thung Si Udom in open map data, by type — each number opens the full list with locations.

- Hospitals11
- Petrol pumps2
- Hotels4
- Schools4
- Pharmacies2
- Restaurants11

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.

## Quick answers

- Where is Thung Si Udom?In Ubon Ratchathani Province, Thailand
- What is the population of Thung Si Udom?19,385 (2023 estimate)
- What is the median age in Thung Si Udom?About 40 years (2023 estimate)
- What is the population density of Thung Si Udom?About 79 people per km²
- What borders Thung Si Udom?Benchalak, Det Udom, Kantharalak and Nam Khun
- How many villages are in Thung Si Udom?47 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Thung Si Udom?Settlements lie between 149 m and 188 m
- What is the best time to visit Thung Si Udom?October to January
- How many hospitals are in Thung Si Udom?11 mapped
- How many petrol pumps are in Thung Si Udom?2 mapped
- What is the P-code of Thung Si Udom?TH3426 (OCHA common operational dataset)