# Na Khai Subdistrict, Tan Sum, Ubon Ratchathani Province > Source: https://wherepedia.org/thailand/ubon-ratchathani/tan-sum/na-khai/ Subdistrict · Tan Sum # Na Khai Na Khai is a subdistrict (tambon) of Thailand in Tan Sum, Ubon Ratchathani Province. It covers **82.4 km²**. 17 named villages and localities are recorded here, and 6 mapped services such as hospitals, banks and schools. - 82.4km² - 6mapped services - 131 mtypical elevation ## Where is Na Khai? Na Khai lies in [Tan Sum](https://wherepedia.org/thailand/ubon-ratchathani/tan-sum/), [Ubon Ratchathani Province](https://wherepedia.org/thailand/ubon-ratchathani/), [Thailand](https://wherepedia.org/thailand/). It borders 8 other subdistricts: [Chik Thoeng](https://wherepedia.org/thailand/ubon-ratchathani/tan-sum/chik-thoeng/), [Huai Fai Phatthana](https://wherepedia.org/thailand/ubon-ratchathani/trakan-phuet-phon/huai-fai-phatthana/), [Kham Wa](https://wherepedia.org/thailand/ubon-ratchathani/tan-sum/kham-wa/), [Khok Chan](https://wherepedia.org/thailand/ubon-ratchathani/trakan-phuet-phon/khok-chan/), [Lao Daeng](https://wherepedia.org/thailand/ubon-ratchathani/don-mot-daeng/lao-daeng/), [Nong Kung](https://wherepedia.org/thailand/ubon-ratchathani/tan-sum/nong-kung/), [Tha Mueang](https://wherepedia.org/thailand/ubon-ratchathani/don-mot-daeng/tha-mueang/) and [Trakan](https://wherepedia.org/thailand/ubon-ratchathani/trakan-phuet-phon/trakan/). By area it is the 1753rd largest of 7,425 subdistricts in Thailand. It covers 27.7% of [Tan Sum](https://wherepedia.org/thailand/ubon-ratchathani/tan-sum/). The centre of Na Khai is about 529 km in a straight line from Bangkok, the capital. It is about 13 km from Tan Sum, the main town of Tan Sum. The centre point is at 15.4218° N, 105.1088° E. Local names: นาคาย . Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha). ## Villages and localities in Na Khai Open gazetteers list **17 villages, towns and localities** in Na Khai. Settlements here lie between about 113 m and 151 m above sea level (median 131 m). - Ban Aem Charoen - Ban Don Khwang - Ban Don Wai - Ban Hong Daeng - Ban Hong Hin Lat - Ban Kham Hi - Ban Kham Nam Thaeng - Ban Kham Phak Nok - Ban Khok Khlai - Ban Muang Charoen Krung - Ban Na Khai - Ban Non Charoen - Ban Non Chik - Ban Non Samran - Ban Non Yang - Ban Nong Pet - Ban Phoe 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 Na Khai Named natural and historic features inside Na Khai, from the GeoNames gazetteer. ### Water 1 reservoir or tank; 1 river or stream. - Ang Kep Nam Huai Bok Noeng - Huai Ba Rang 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 Na Khai and the best time to visit Using the climate of Tan Sum, the warmest month is Apr (average 31 °C) and the coolest is Dec (24 °C). About 1,475 mm of rain falls in a year; the wettest month is Aug (295 mm) and the driest Jan (4 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 25 4 Feb 27 7 Mar 30 33 Apr 31 68 May 29 170 Jun 27 195 Jul 26 292 Aug 26 295 Sep 26 283 Oct 26 101 Nov 25 18 Dec 24 7 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Na Khai Need Nearest mapped Distance Hospital รพ.สต.นาคาย · Na Khai 4.1 km [Map](https://www.openstreetmap.org/?mlat=15.39738&mlon=105.08037#map=17/15.39738/105.08037) Bank ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร สาขาย่อยดอนมดแดง · Lao Daeng 10 km [Map](https://www.openstreetmap.org/?mlat=15.37718&mlon=105.02444#map=17/15.37718/105.02444) ATM Atm ธนาคารกรุงไทย ปั๊ม ปตท.หจก.ชนะชัยเขมราฐ สาขา2 · Rai Noi 26 km [Map](https://www.openstreetmap.org/?mlat=15.30641&mlon=104.89727#map=17/15.30641/104.89727) Petrol pump ปตท. บ้านตาลสุม · Tan Sum 13 km [Map](https://www.openstreetmap.org/?mlat=15.31399&mlon=105.14887#map=17/15.31399/105.14887) Hotel บ้านม่วงตอย · Trakan 7.2 km [Map](https://www.openstreetmap.org/?mlat=15.44108&mlon=105.04462#map=17/15.44108/105.04462) Mall ร้านนิวเจริญรุ่งเรืองพาณิชย์ · Nong Kung 9.0 km [Map](https://www.openstreetmap.org/?mlat=15.42656&mlon=105.19305#map=17/15.42656/105.19305) School โรงเรียนบ้านท่าลาด · Lao Daeng 8.7 km [Map](https://www.openstreetmap.org/?mlat=15.35998&mlon=105.05924#map=17/15.35998/105.05924) College คลินิกเสมารักษ์ สกร.ระดับอำเภอตาลสุม จังหวัดอุบลราชธานี · Tan Sum 13 km [Map](https://www.openstreetmap.org/?mlat=15.31620&mlon=105.15657#map=17/15.31620/105.15657) Police station สถานีตำรวจภูธรตาลสุม · Tan Sum 13 km [Map](https://www.openstreetmap.org/?mlat=15.31528&mlon=105.15395#map=17/15.31528/105.15395) 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 Na Khai Places mapped inside Na Khai in open map data, by type. - Hospitals3 - Restaurants3 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 subdistricts in Tan Sum - Chik Thoeng - Kham Wa - Nong Kung - Samrong - Tan Sum ## Quick answers - Where is Na Khai?In Tan Sum, Ubon Ratchathani Province, Thailand - What borders Na Khai?Chik Thoeng, Huai Fai Phatthana, Kham Wa, Khok Chan, Lao Daeng, Nong Kung, Tha Mueang and Trakan - How many villages are in Na Khai?17 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Na Khai?Settlements lie between 113 m and 151 m - How many reservoirs and tanks are in Na Khai?1 named in GeoNames - What is the best time to visit Na Khai?October to February - Where is the nearest hospital to Na Khai?รพ.สต.นาคาย, about 4.1 km from the centre - Where is the nearest bank to Na Khai?ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร สาขาย่อยดอนมดแดง, about 10 km from the centre - Where is the nearest ATM to Na Khai?Atm ธนาคารกรุงไทย ปั๊ม ปตท.หจก.ชนะชัยเขมราฐ สาขา2, about 26 km from the centre - Where is the nearest petrol pump to Na Khai?ปตท. บ้านตาลสุม, about 13 km from the centre - How many hospitals are in Na Khai?3 mapped - What is the P-code of Na Khai?TH342005 (OCHA common operational dataset)