# Khong Chiam, Ubon Ratchathani Province – Subdistricts > Source: https://wherepedia.org/thailand/ubon-ratchathani/khong-chiam/ District · Ubon Ratchathani Province # Khong Chiam Khong Chiam is a district (amphoe) of Thailand in Ubon Ratchathani Province. It had an estimated **27,989 people** in 2023 on 641 km² (about 44 per km²). Its main town is Khong Chiam. It is divided into 5 subdistricts. 64 named villages and localities are recorded here, and 217 mapped services such as hospitals, banks and schools. - 27,989people (2023) - 641km² - 5subdistricts - 217mapped services ## How many people live in Khong Chiam? Khong Chiam had an estimated **27,989 people** in 2023 — 1.8% of Ubon Ratchathani Province, 622nd of 928 districts. There are 984 women for every 1,000 men (below the Ubon Ratchathani Province figure of 1,038). Spread over 641 km², that is about **44 people per km²**, 795th of 928 districts. 23.7% of people are children under 15 and 13.8% are 65 or older; the median age is about 39 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 ****2,089** 5–9 ****2,389** 10–14 ****2,154** 15–19 ****1,653** 20–24 ****1,280** 25–29 ****1,374** 30–34 ****1,641** 35–39 ****1,876** 40–44 ****2,051** 45–49 ****1,896** 50–54 ****1,902** 55–59 ****2,005** 60–64 ****1,813** 65–69 ****1,420** 70–74 ****989** 75–79 ****717** 80+ ****740** 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 Khong Chiam? Khong Chiam lies in [Ubon Ratchathani Province](https://wherepedia.org/thailand/ubon-ratchathani/), [Thailand](https://wherepedia.org/thailand/). It borders 3 other districts: [Phibun Mangsahan](https://wherepedia.org/thailand/ubon-ratchathani/phibun-mangsahan/), [Si Mueang Mai](https://wherepedia.org/thailand/ubon-ratchathani/si-mueang-mai/) and [Sirindhorn](https://wherepedia.org/thailand/ubon-ratchathani/sirindhorn/). By area it is the 299th largest of 928 districts in Thailand. It covers 4.1% of [Ubon Ratchathani Province](https://wherepedia.org/thailand/ubon-ratchathani/). The centre of Khong Chiam is about 570 km in a straight line from Bangkok, the capital. It is about 74 km from Ubon Ratchathani, the main town of Ubon Ratchathani Province. The centre point is at 15.4628° N, 105.4942° E. Local names: โขงเจียม . 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 Khong Chiam Subdistrict Area km² Localities Services [Huai Phai](https://wherepedia.org/thailand/ubon-ratchathani/khong-chiam/huai-phai/) 80 12 24 [Huai Yang](https://wherepedia.org/thailand/ubon-ratchathani/khong-chiam/huai-yang/) 168 10 11 [Khong Chiam](https://wherepedia.org/thailand/ubon-ratchathani/khong-chiam/khong-chiam/) 93 20 157 [Na Pho Klang](https://wherepedia.org/thailand/ubon-ratchathani/khong-chiam/na-pho-klang/) 228 10 21 [Nong Saeng Yai](https://wherepedia.org/thailand/ubon-ratchathani/khong-chiam/nong-saeng-yai/) 71 12 4 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 Khong Chiam Open gazetteers list **64 villages, towns and localities** in Khong Chiam. Settlements here lie between about 100 m and 264 m above sea level (median 125 m). - Ban Ba Hai - Ban Dan Kao - Ban Dan Mai - Ban Don Sawan - Ban Don Swan - Ban Dong Bak - Ban Dong Dip - Ban Dong Thaep - Ban Hua Heo - Ban Hua Heo Phatthana - Ban Hua Hew - Ban Hua Hew Patana - Ban Huai Mak - Ban Huai Pai - Ban Huai Phai - Ban Huai Sa Kum - Ban Huai Sakham - Ban Huai Yang - Ban Kham Phak Kut - Ban Khan Tha Kwian - Ban Kum - Ban Kut Ruea Kham - Ban Lao Charoen - Ban Na Bua - Ban Na Bua Tai - Ban Na Don Yai - Ban Na Pho Klang - Ban Na Pho Nuea - Ban Na Pho Tai - Ban Non Sawan - Ban Nong Hi - Ban Nong Khong - Ban Nong Pea Yai - Ban Nong Phue - Ban Nong Phue Noi - Ban Nong Phuea Noi - Ban Nong Saeng Noi - Ban Nong Saeng Yai - Ban Nong Sang Yai - Ban Pa Pra Tu Thong - Ban Pak Huai Can - Ban Pak Huai Khaen - Ban Pak La - Ban Pha Pratu Thong - Ban Pha Taem - Ban Phon Phaeng - Ban Sa Som - Ban Ta Mui - Ban Tha Long - Ban Tha Phae - Ban Tham Pong - Ban Thao Lo - Ban Thung Na Mueang - Ban Tung Lung - Ban Wang Ang - Ban Wang Ark - Ban Wang Mai - Ban Wang Sabaeng Nuea - Ban Wang Sabaeng Tai - Ban Wang Sabang Nuar - Ban Wang Sabang Tai - Ban Woen Buek - Ban Yung Sung - Khong Chiam 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 Khong Chiam Named natural and historic features inside Khong Chiam, from the GeoNames gazetteer. ### Water 12 rivers and streams; 1 reservoir or tank; 1 waterfall. - Ang Kep Nam Huai Lan Yao - Huai Klang - Huai Kok - Huai Mak - Huai Mak Noi - Huai Mak Yai - Huai Pho - Huai Sae - Huai Sai - Huai Tung Lung - Huai Yai - Huai Yang - Mae Nam Mun - Nam Tok Soi Sawan ### Hills and mountains 10 hills; 5 mountains. - Phu Chomkom · 412 m - Phu Pha Cha-na Dai · 411 m - Phu Sarai · 371 m - Phu Pha Moei · 358 m - Phu Mapat · 327 m - Phu Pha Chek · 318 m - Phu Pha Tha Long · 309 m - Phu Krathu Krathai · 296 m - Phu Pha Nam Kham · 289 m - Phu Ai Chiang · 270 m - Phu Pha Kham · 267 m - Phu Pha Soi · 253 m - Phu Chan Pok · 240 m - Phu Pha Taem · 209 m - Phu Huai Sung · 184 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 Khong Chiam and the best time to visit In Khong Chiam, the warmest month is Apr (average 30 °C) and the coolest is Dec (24 °C). About 1,412 mm of rain falls in a year; the wettest month is Aug (297 mm) and the driest Jan (5 mm). The most comfortable months for a visit are **October to February**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 24 5 Feb 27 5 Mar 29 31 Apr 30 61 May 29 146 Jun 27 173 Jul 26 293 Aug 26 297 Sep 26 262 Oct 25 104 Nov 25 23 Dec 24 12 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Hospitals, banks and other services in Khong Chiam Places mapped inside Khong Chiam in open map data, by type — each number opens the full list with locations. - Hospitals17 - Banks4 - ATMs1 - Petrol pumps4 - Hotels58 - Schools23 - Pharmacies3 - Restaurants103 - Police stations3 - Dental clinics1 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 Khong Chiam?In Ubon Ratchathani Province, Thailand - What is the population of Khong Chiam?27,989 (2023 estimate) - What is the median age in Khong Chiam?About 39 years (2023 estimate) - What is the population density of Khong Chiam?About 44 people per km² - What borders Khong Chiam?Phibun Mangsahan, Si Mueang Mai and Sirindhorn - How many villages are in Khong Chiam?64 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Khong Chiam?Settlements lie between 100 m and 264 m - How many reservoirs and tanks are in Khong Chiam?1 named in GeoNames - What is the highest point in Khong Chiam?Phu Chomkom (412 m, GeoNames elevation model) - What is the best time to visit Khong Chiam?October to February - How many hospitals are in Khong Chiam?17 mapped - How many banks are in Khong Chiam?4 mapped - How many ATMs are in Khong Chiam?1 mapped - How many petrol pumps are in Khong Chiam?4 mapped - What is the P-code of Khong Chiam?TH3403 (OCHA common operational dataset)