# Phon Sung Subdistrict, Chai Wan, Udon Thani Province > Source: https://wherepedia.org/thailand/udon-thani/chai-wan/phon-sung/ Subdistrict · Chai Wan # Phon Sung Phon Sung is a subdistrict (tambon) of Thailand in Chai Wan, Udon Thani Province. It covers **89.4 km²**. 9 named villages and localities are recorded here, and 4 mapped services such as hospitals, banks and schools. - 89.4km² - 4mapped services - 210 mtypical elevation ## Where is Phon Sung? Phon Sung lies in [Chai Wan](https://wherepedia.org/thailand/udon-thani/chai-wan/), [Udon Thani Province](https://wherepedia.org/thailand/udon-thani/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other subdistricts: [Chai Wan](https://wherepedia.org/thailand/udon-thani/chai-wan/chai-wan/), [Hua Na Kham](https://wherepedia.org/thailand/udon-thani/si-that/hua-na-kham/), [Kham Lo](https://wherepedia.org/thailand/udon-thani/chai-wan/kham-lo/), [Non Thong In](https://wherepedia.org/thailand/udon-thani/ku-kaeo/non-thong-in/) and [Nong Lak](https://wherepedia.org/thailand/udon-thani/chai-wan/nong-lak/). By area it is the 1533rd largest of 7,425 subdistricts in Thailand. It covers 26.1% of [Chai Wan](https://wherepedia.org/thailand/udon-thani/chai-wan/). The centre of Phon Sung is about 483 km in a straight line from Bangkok, the capital. It is about 14 km from Chaiwan, the main town of Chai Wan. The centre point is at 17.1762° N, 103.2720° E. Local names: โพนสูง . 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 Phon Sung Open gazetteers list **9 villages, towns and localities** in Phon Sung. Settlements here lie between about 198 m and 234 m above sea level (median 210 m). - Ban Huai Yang - Ban Kham Muang - Ban Kham Takla - Ban Non Sawan - Ban Non Sombun - Ban Nong Thom - Ban Pa Kao - Ban Pa Mak Faen - Ban Phon Sung 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 Phon Sung Named natural and historic features inside Phon Sung, from the GeoNames gazetteer. ### Water 4 rivers and streams. - Huai Khi Nak - Huai Kut Khaen Nang - Huai Phai Chan Noi - Mae Nam Songkhram ### Hills and mountains 1 hill. - Phu Thaloe · 232 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 Phon Sung and the best time to visit Using the climate of Chai Wan, the warmest month is Apr (average 31 °C) and the coolest is Dec (21 °C). About 1,434 mm of rain falls in a year; the wettest month is Aug (287 mm) and the driest Dec (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 22 7 Feb 26 18 Mar 29 44 Apr 31 80 May 29 191 Jun 27 197 Jul 27 245 Aug 26 287 Sep 26 244 Oct 25 100 Nov 23 17 Dec 21 5 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Phon Sung Need Nearest mapped Distance Hospital รพ.สต.ห้วยยาง อ.ไชยวาน · Phon Sung 2.9 km [Map](https://www.openstreetmap.org/?mlat=17.15664&mlon=103.25422#map=17/17.15664/103.25422) Bank ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร · Ban Chiet 12 km [Map](https://www.openstreetmap.org/?mlat=17.18154&mlon=103.16017#map=17/17.18154/103.16017) ATM ธกส.ศรีธาตุ · Si That 23 km [Map](https://www.openstreetmap.org/?mlat=16.97462&mlon=103.21034#map=17/16.97462/103.21034) Petrol pump Fuel Station · Chai Wan 12 km [Map](https://www.openstreetmap.org/?mlat=17.27823&mlon=103.24650#map=17/17.27823/103.24650) Hotel บ้านดงพัฒนา อ.ไชยวาน จ.อุดรธานี · Kham Lo 10 km [Map](https://www.openstreetmap.org/?mlat=17.16319&mlon=103.36849#map=17/17.16319/103.36849) Mall ร้านฟีฟ่าโมบาย · Tha Sila 13 km [Map](https://www.openstreetmap.org/?mlat=17.24632&mlon=103.36749#map=17/17.24632/103.36749) School โรงเรียนบ้านห้วยยางชัยพร · Phon Sung 3.1 km [Map](https://www.openstreetmap.org/?mlat=17.15561&mlon=103.25262#map=17/17.15561/103.25262) College วิทยาลัยเทคโนโนยีสว่างแดนดิน · Kham Lo 9.1 km [Map](https://www.openstreetmap.org/?mlat=17.23334&mlon=103.33334#map=17/17.23334/103.33334) Police station RTP Cyber Village สภ.กู่แก้ว · Ban Chiet 13 km [Map](https://www.openstreetmap.org/?mlat=17.17202&mlon=103.15334#map=17/17.17202/103.15334) 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 Phon Sung Places mapped inside Phon Sung in open map data, by type. - Hospitals2 - Schools1 - Restaurants1 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 Chai Wan - Chai Wan - Kham Lo - Nong Lak ## Quick answers - Where is Phon Sung?In Chai Wan, Udon Thani Province, Thailand - What borders Phon Sung?Chai Wan, Hua Na Kham, Kham Lo, Non Thong In and Nong Lak - How many villages are in Phon Sung?9 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Phon Sung?Settlements lie between 198 m and 234 m - What is the highest point in Phon Sung?Phu Thaloe (232 m, GeoNames elevation model) - What is the best time to visit Phon Sung?October to February - Where is the nearest hospital to Phon Sung?รพ.สต.ห้วยยาง อ.ไชยวาน, about 2.9 km from the centre - Where is the nearest bank to Phon Sung?ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร, about 12 km from the centre - Where is the nearest ATM to Phon Sung?ธกส.ศรีธาตุ, about 23 km from the centre - Where is the nearest petrol pump to Phon Sung?Fuel Station, about 12 km from the centre - How many hospitals are in Phon Sung?2 mapped - What is the P-code of Phon Sung?TH410804 (OCHA common operational dataset)