# Tha Chai Subdistrict, Si Satchanalai, Sukhothai Province > Source: https://wherepedia.org/thailand/sukhothai/si-satchanalai/tha-chai/ Subdistrict · Si Satchanalai # Tha Chai Tha Chai is a subdistrict (tambon) of Thailand in Si Satchanalai, Sukhothai Province. It covers **104.3 km²**. 8 named villages and localities are recorded here, and 33 mapped services such as hospitals, banks and schools. - 104km² - 33mapped services - 71 mtypical elevation ## Where is Tha Chai? Tha Chai lies in [Si Satchanalai](https://wherepedia.org/thailand/sukhothai/si-satchanalai/), [Sukhothai Province](https://wherepedia.org/thailand/sukhothai/), [Thailand](https://wherepedia.org/thailand/). It borders 8 other subdistricts: [Dong Khu](https://wherepedia.org/thailand/sukhothai/si-satchanalai/dong-khu/), [Hat Siao](https://wherepedia.org/thailand/sukhothai/si-satchanalai/hat-siao/), [Khlong Yang](https://wherepedia.org/thailand/sukhothai/sawankhalok/khlong-yang/), [Nakhon Doet](https://wherepedia.org/thailand/sukhothai/si-nakhon/nakhon-doet/), [Nong O](https://wherepedia.org/thailand/sukhothai/si-satchanalai/nong-o/), [Pa Kum Ko](https://wherepedia.org/thailand/sukhothai/sawankhalok/pa-kum-ko/), [Pa Ngio](https://wherepedia.org/thailand/sukhothai/si-satchanalai/pa-ngio/) and [Si Satchanalai](https://wherepedia.org/thailand/sukhothai/si-satchanalai/si-satchanalai/). By area it is the 1205th largest of 7,425 subdistricts in Thailand. It covers 4.9% of [Si Satchanalai](https://wherepedia.org/thailand/sukhothai/si-satchanalai/). The centre of Tha Chai is about 416 km in a straight line from Bangkok, the capital. It is about 11 km from Si Satchanalai, the main town of Si Satchanalai. The centre point is at 17.4420° N, 99.8317° E. Local names: ท่าชัย . 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 Tha Chai Open gazetteers list **8 villages, towns and localities** in Tha Chai. Settlements here lie between about 64 m and 75 m above sea level (median 71 m). - Ban Chao Rai - Ban Kaeng Luang - Ban Mon Sung - Ban Nong Bua - Ban Pa Kluai - Ban Tha Chai - Ban Wang Yai Mak - Si Satchanalai 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 Tha Chai Named natural and historic features inside Tha Chai, from the GeoNames gazetteer. ### Hills and mountains 1 hill. - Doi I Bu · 134 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 Tha Chai and the best time to visit Using the climate of Si Satchanalai, the warmest month is Apr (average 31 °C) and the coolest is Dec (22 °C). About 1,190 mm of rain falls in a year; the wettest month is Sep (231 mm) and the driest Feb (5 mm). The most comfortable months for a visit are **November to February**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 23 12 Feb 26 5 Mar 29 29 Apr 31 55 May 29 186 Jun 27 155 Jul 27 144 Aug 26 183 Sep 26 231 Oct 25 153 Nov 24 27 Dec 22 9 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Tha Chai Need Nearest mapped Distance Hospital คลีนิกหมอพิมพ์ใจ · Tha Chai 2.4 km [Map](https://www.openstreetmap.org/?mlat=17.43281&mlon=99.81094#map=17/17.43281/99.81094) Bank สถาบันการเงินบ้านเมืองเก่าหมู่ที่ 3 ต.ศรีสัชนาลัย · Si Satchanalai 5.7 km [Map](https://www.openstreetmap.org/?mlat=17.40143&mlon=99.79840#map=17/17.40143/99.79840) ATM TMBThanachart Bank · Nai Mueang 12 km [Map](https://www.openstreetmap.org/?mlat=17.33386&mlon=99.84767#map=17/17.33386/99.84767) Petrol pump ปั๊มเชลล์ศรีสัช · Tha Chai 0.7 km [Map](https://www.openstreetmap.org/?mlat=17.44669&mlon=99.82664#map=17/17.44669/99.82664) Hotel Papong Homestay · Si Satchanalai 2.9 km [Map](https://www.openstreetmap.org/?mlat=17.42966&mlon=99.80744#map=17/17.42966/99.80744) Mall ร้านทองเอกรัช · Si Satchanalai 3.6 km [Map](https://www.openstreetmap.org/?mlat=17.42794&mlon=99.80084#map=17/17.42794/99.80084) School โรงเรียน บ้านท่าชัย · Tha Chai 2.2 km [Map](https://www.openstreetmap.org/?mlat=17.43234&mlon=99.81319#map=17/17.43234/99.81319) College วิทยาลัยการอาชีพศรีสัชนาลัย · Nong O 11 km [Map](https://www.openstreetmap.org/?mlat=17.46298&mlon=99.73238#map=17/17.46298/99.73238) Police station สภ.ศรีสัชนาลัย · Hat Siao 11 km [Map](https://www.openstreetmap.org/?mlat=17.51626&mlon=99.76151#map=17/17.51626/99.76151) 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 Tha Chai Places mapped inside Tha Chai in open map data, by type. - Hospitals4 - Banks1 - Petrol pumps5 - Schools6 - Pharmacies1 - Restaurants16 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 Si Satchanalai - Ban Kaeng - Ban Tuek - Dong Khu - Hat Siao - Mae Sam - Mae Sin - Nong O - Pa Ngio - Sarachit - Si Satchanalai ## Quick answers - Where is Tha Chai?In Si Satchanalai, Sukhothai Province, Thailand - What borders Tha Chai?Dong Khu, Hat Siao, Khlong Yang, Nakhon Doet, Nong O, Pa Kum Ko, Pa Ngio and Si Satchanalai - How many villages are in Tha Chai?8 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Tha Chai?Settlements lie between 64 m and 75 m - What is the highest point in Tha Chai?Doi I Bu (134 m, GeoNames elevation model) - What is the best time to visit Tha Chai?November to February - Where is the nearest hospital to Tha Chai?คลีนิกหมอพิมพ์ใจ, about 2.4 km from the centre - Where is the nearest bank to Tha Chai?สถาบันการเงินบ้านเมืองเก่าหมู่ที่ 3 ต.ศรีสัชนาลัย, about 5.7 km from the centre - Where is the nearest ATM to Tha Chai?TMBThanachart Bank, about 12 km from the centre - Where is the nearest petrol pump to Tha Chai?ปั๊มเชลล์ศรีสัช, about 0.7 km from the centre - How many hospitals are in Tha Chai?4 mapped - How many banks are in Tha Chai?1 mapped - How many petrol pumps are in Tha Chai?5 mapped - What is the P-code of Tha Chai?TH640507 (OCHA common operational dataset)