# Ban Sai Subdistrict, Prasat, Surin Province – Villages & Map > Source: https://wherepedia.org/thailand/surin/prasat/ban-sai/ Subdistrict · Prasat # Ban Sai Ban Sai is a subdistrict (tambon) of Thailand in Prasat, Surin Province. It covers **61.6 km²**. 17 named villages and localities are recorded here, and 11 mapped services such as hospitals, banks and schools. - 61.6km² - 11mapped services - 179 mtypical elevation ## Where is Ban Sai? Ban Sai lies in [Prasat](https://wherepedia.org/thailand/surin/prasat/), [Surin Province](https://wherepedia.org/thailand/surin/), [Thailand](https://wherepedia.org/thailand/). It borders 7 other subdistricts: [Kantuat Ramuan](https://wherepedia.org/thailand/surin/prasat/kantuat-ramuan/), [Kap Choeng](https://wherepedia.org/thailand/surin/kap-choeng/kap-choeng/), [Khok Yang](https://wherepedia.org/thailand/surin/prasat/khok-yang/), [Khu Tan](https://wherepedia.org/thailand/surin/kap-choeng/khu-tan/), [Krathiam](https://wherepedia.org/thailand/surin/sangkha/krathiam/), [Lamduan](https://wherepedia.org/thailand/surin/lamduan/lamduan/) and [Ta-Ong](https://wherepedia.org/thailand/surin/mueang-surin/ta-ong/). By area it is the 2627th largest of 7,425 subdistricts in Thailand. It covers 6.3% of [Prasat](https://wherepedia.org/thailand/surin/prasat/). The centre of Ban Sai is about 348 km in a straight line from Bangkok, the capital. It is about 22 km from Prasat, the main town of Prasat. The centre point is at 14.6229° N, 103.6035° E. Local names: บ้านไทร . 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 Ban Sai Open gazetteers list **17 villages, towns and localities** in Ban Sai. Settlements here lie between about 171 m and 190 m above sea level (median 179 m). - Ban Chakae Saeng - Ban Khok Sung - Ban Khok Wat - Ban Krawan - Ban Lamduan - Ban Muang Charoen - Ban Non Sanoeng - Ban Nong Sanoeng - Ban Nong Thanong - Ban O Lok - Ban Patthana - Ban Phatthana - Ban Sai - Ban Sakia - Ban Tamat Puang - Ban Tang Ko - Ban Tang Kp 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 Ban Sai Named natural and historic features inside Ban Sai, from the GeoNames gazetteer. ### Water 1 reservoir or tank. - Ang Kep Nam Ban Sai 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 Ban Sai and the best time to visit Using the climate of Prasat, the warmest month is Apr (average 30 °C) and the coolest is Dec (24 °C). About 1,340 mm of rain falls in a year; the wettest month is Sep (269 mm) and the driest Dec (4 mm). The most comfortable months for a visit are **November to January**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 25 8 Feb 28 11 Mar 30 47 Apr 30 78 May 29 164 Jun 27 167 Jul 26 203 Aug 26 229 Sep 26 269 Oct 25 131 Nov 24 27 Dec 24 4 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Ban Sai Need Nearest mapped Distance Hospital สถานีอนามัยตำบลไทร · Ban Sai 1.5 km [Map](https://www.openstreetmap.org/?mlat=14.61353&mlon=103.59387#map=17/14.61353/103.59387) Bank ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร · Krathiam 8.4 km [Map](https://www.openstreetmap.org/?mlat=14.62989&mlon=103.68107#map=17/14.62989/103.68107) ATM ตู้เอทีเอ็มธนาคารออมสิน · Kang Aen 21 km [Map](https://www.openstreetmap.org/?mlat=14.63681&mlon=103.40656#map=17/14.63681/103.40656) Petrol pump Fuel Vending Machine · Ban Sai 1.6 km [Map](https://www.openstreetmap.org/?mlat=14.61070&mlon=103.59564#map=17/14.61070/103.59564) Hotel ชมทุ่งรีสอร์ทสุรินทร์ Chomtung Resort · Krathiam 5.6 km [Map](https://www.openstreetmap.org/?mlat=14.62874&mlon=103.65511#map=17/14.62874/103.65511) Mall ร้านบุญพรมค้าวัสดุ · Kap Choeng 11 km [Map](https://www.openstreetmap.org/?mlat=14.52535&mlon=103.60133#map=17/14.52535/103.60133) School Ban Sai Nursery · Ban Sai 1.7 km [Map](https://www.openstreetmap.org/?mlat=14.61134&mlon=103.59344#map=17/14.61134/103.59344) College โรงเรียนบ้านตาเมาะ · Lamduan 8.0 km [Map](https://www.openstreetmap.org/?mlat=14.68565&mlon=103.63963#map=17/14.68565/103.63963) Police station สภ.ทมอ · Khok Yang 14 km [Map](https://www.openstreetmap.org/?mlat=14.67941&mlon=103.48551#map=17/14.67941/103.48551) 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 Ban Sai Places mapped inside Ban Sai in open map data, by type. - Hospitals3 - Petrol pumps1 - Schools3 - Restaurants4 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 Prasat - Ban Phluang - Chok Na Sam - Chuea Phloeng - Kang Aen - Kantuat Ramuan - Khok Sa-At - Khok Yang - Nong Yai - Phlai - Prasat Thanong - Prathat Bu - Prue - Samut - Ta Bao - Tani - Thamo - Thung Mon ## Quick answers - Where is Ban Sai?In Prasat, Surin Province, Thailand - What borders Ban Sai?Kantuat Ramuan, Kap Choeng, Khok Yang, Khu Tan, Krathiam, Lamduan and Ta-Ong - How many villages are in Ban Sai?17 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Ban Sai?Settlements lie between 171 m and 190 m - How many reservoirs and tanks are in Ban Sai?1 named in GeoNames - What is the best time to visit Ban Sai?November to January - Where is the nearest hospital to Ban Sai?สถานีอนามัยตำบลไทร, about 1.5 km from the centre - Where is the nearest bank to Ban Sai?ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร, about 8.4 km from the centre - Where is the nearest ATM to Ban Sai?ตู้เอทีเอ็มธนาคารออมสิน, about 21 km from the centre - Where is the nearest petrol pump to Ban Sai?Fuel Vending Machine, about 1.6 km from the centre - How many hospitals are in Ban Sai?3 mapped - How many petrol pumps are in Ban Sai?1 mapped - What is the P-code of Ban Sai?TH320510 (OCHA common operational dataset)