# Tat Khwan Subdistrict, Phaya Mengrai, Chiang Rai Province > Source: https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/tat-khwan/ Subdistrict · Phaya Mengrai # Tat Khwan Tat Khwan is a subdistrict (tambon) of Thailand in Phaya Mengrai, Chiang Rai Province. It covers **94.0 km²**. 9 named villages and localities are recorded here, and 7 mapped services such as hospitals, banks and schools. - 94.0km² - 7mapped services - 373 mtypical elevation ## Where is Tat Khwan? Tat Khwan lies in [Phaya Mengrai](https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/), [Chiang Rai Province](https://wherepedia.org/thailand/chiang-rai/), [Thailand](https://wherepedia.org/thailand/). It borders 7 other subdistricts: [Huai So](https://wherepedia.org/thailand/chiang-rai/chiang-khong/huai-so/), [Mae Pao](https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/mae-pao/), [Mae Tam](https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/mae-tam/), [Mengrai](https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/mengrai/), [Pa Sang](https://wherepedia.org/thailand/chiang-rai/wiang-chiang-rung/pa-sang/), [Thung Ko](https://wherepedia.org/thailand/chiang-rai/wiang-chiang-rung/thung-ko/) and [Yang Hom](https://wherepedia.org/thailand/chiang-rai/khun-tan/yang-hom/). By area it is the 1444th largest of 7,425 subdistricts in Thailand. It covers 19.8% of [Phaya Mengrai](https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/). The centre of Tat Khwan is about 694 km in a straight line from Bangkok, the capital. It is about 16 km from Phaya Mengrai, the main town of Phaya Mengrai. The centre point is at 19.9909° N, 100.1766° E. Local names: ตาดควัน . 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 Tat Khwan Open gazetteers list **9 villages, towns and localities** in Tat Khwan. Settlements here lie between about 368 m and 491 m above sea level (median 373 m). - Ban Mae Tam Namtok - Ban Mae Tam Nuea - Ban Mae Tam Phuri - Ban Mai Chokchai - Ban Mai Thung Ko - Ban Musoe - Ban Thung Khong - Ban Tung Ko - Ban Yao Mae Tam 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 Tat Khwan Named natural and historic features inside Tat Khwan, from the GeoNames gazetteer. ### Water 2 rivers and streams; 1 reservoir or tank. - Ang Kep Nam Tat Khwan - Huai Tat Khwan - Nam Mae Tam ### Hills and mountains 10 mountains. - Doi Khun Mae Tam · 898 m - Doi Ngaem · 798 m - Doi Huai Nam Chan · 784 m - Doi Nang Puk · 771 m - Doi Mae Tam · 766 m - Doi Khun Mae Pao · 664 m - Doi Huai Kho · 657 m - Doi Pa Puk · 619 m - Doi Huai Hia · 611 m - Mon Thewada · 415 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 Tat Khwan and the best time to visit Using the climate of Phaya Mengrai, the warmest month is Apr (average 28 °C) and the coolest is Dec (19 °C). About 1,327 mm of rain falls in a year; the wettest month is Aug (284 mm) and the driest Feb (5 mm). The most comfortable months for a visit are **October to April**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 19 19 Feb 22 5 Mar 25 26 Apr 28 72 May 27 178 Jun 27 141 Jul 26 245 Aug 25 284 Sep 25 210 Oct 24 99 Nov 22 34 Dec 19 15 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Tat Khwan Need Nearest mapped Distance Hospital รพ.สต.บ้านขุนห้วยแม่เปา · Mae Pao 5.4 km [Map](https://www.openstreetmap.org/?mlat=19.96128&mlon=100.13532#map=17/19.96128/100.13532) Bank ธกส.สาขาเวียงเชียงรุ้ง จังหวัดเชียงราย · Thung Ko 11 km [Map](https://www.openstreetmap.org/?mlat=20.01580&mlon=100.07587#map=17/20.01580/100.07587) ATM Siam Commercial Bank ATM · Ban Du 31 km [Map](https://www.openstreetmap.org/?mlat=19.95495&mlon=99.87929#map=17/19.95495/99.87929) Petrol pump PT · Pa Sang 7.8 km [Map](https://www.openstreetmap.org/?mlat=20.04172&mlon=100.12472#map=17/20.04172/100.12472) Hotel บ้านห้วยน้ำฮาก · Mae Pao 7.8 km [Map](https://www.openstreetmap.org/?mlat=19.94114&mlon=100.12437#map=17/19.94114/100.12437) Mall ดอยหลวงอาหารสด · Pong Noi 16 km [Map](https://www.openstreetmap.org/?mlat=20.11642&mlon=100.10110#map=17/20.11642/100.10110) School โรงเรียนแม่หลวงอุปถัมภ์ไทยคีรี · Mae Pao 5.2 km [Map](https://www.openstreetmap.org/?mlat=19.96915&mlon=100.13213#map=17/19.96915/100.13213) College วิทยาลัยอาชีวะศึกษาเชียงราย · Mae Pao 16 km [Map](https://www.openstreetmap.org/?mlat=19.84811&mlon=100.14815#map=17/19.84811/100.14815) Police station Mae Pao police box · Mae Pao 13 km [Map](https://www.openstreetmap.org/?mlat=19.89096&mlon=100.10844#map=17/19.89096/100.10844) 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 Tat Khwan Places mapped inside Tat Khwan in open map data, by type. - Hospitals2 - Petrol pumps2 - Schools2 - 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 Phaya Mengrai - Mae Pao - Mae Tam - Mai Ya - Mengrai ## Quick answers - Where is Tat Khwan?In Phaya Mengrai, Chiang Rai Province, Thailand - What borders Tat Khwan?Huai So, Mae Pao, Mae Tam, Mengrai, Pa Sang, Thung Ko and Yang Hom - How many villages are in Tat Khwan?9 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Tat Khwan?Settlements lie between 368 m and 491 m - How many reservoirs and tanks are in Tat Khwan?1 named in GeoNames - What is the highest point in Tat Khwan?Doi Khun Mae Tam (898 m, GeoNames elevation model) - What is the best time to visit Tat Khwan?October to April - Where is the nearest hospital to Tat Khwan?รพ.สต.บ้านขุนห้วยแม่เปา, about 5.4 km from the centre - Where is the nearest bank to Tat Khwan?ธกส.สาขาเวียงเชียงรุ้ง จังหวัดเชียงราย, about 11 km from the centre - Where is the nearest ATM to Tat Khwan?Siam Commercial Bank ATM, about 31 km from the centre - Where is the nearest petrol pump to Tat Khwan?PT, about 7.8 km from the centre - How many hospitals are in Tat Khwan?2 mapped - How many petrol pumps are in Tat Khwan?2 mapped - What is the P-code of Tat Khwan?TH571205 (OCHA common operational dataset)