# San Sai Ngam Subdistrict, Thoeng, Chiang Rai Province > Source: https://wherepedia.org/thailand/chiang-rai/thoeng/san-sai-ngam/ Subdistrict · Thoeng # San Sai Ngam San Sai Ngam is a subdistrict (tambon) of Thailand in Thoeng, Chiang Rai Province. It covers **26.5 km²**. 5 named villages and localities are recorded here, and 7 mapped services such as hospitals, banks and schools. - 26.5km² - 7mapped services - 367 mtypical elevation ## Where is San Sai Ngam? San Sai Ngam lies in [Thoeng](https://wherepedia.org/thailand/chiang-rai/thoeng/), [Chiang Rai Province](https://wherepedia.org/thailand/chiang-rai/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other subdistricts: [Mai Ya](https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/mai-ya/), [Mengrai](https://wherepedia.org/thailand/chiang-rai/phaya-mengrai/mengrai/), [Ngio](https://wherepedia.org/thailand/chiang-rai/thoeng/ngio/), [Ta](https://wherepedia.org/thailand/chiang-rai/khun-tan/ta/) and [Wiang](https://wherepedia.org/thailand/chiang-rai/thoeng/wiang/). By area it is the 5351st largest of 7,425 subdistricts in Thailand. It covers 3.2% of [Thoeng](https://wherepedia.org/thailand/chiang-rai/thoeng/). The centre of San Sai Ngam is about 668 km in a straight line from Bangkok, the capital. It is about 8.0 km from Thoeng, the main town of Thoeng. The centre point is at 19.7545° N, 100.1756° E. Local names: สันทรายงาม . 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 San Sai Ngam Open gazetteers list **5 villages, towns and localities** in San Sai Ngam. Settlements here lie between about 364 m and 369 m above sea level (median 367 m). - Ban Nong Bua - Ban Nong Samakkhi - Ban Pho Thong - Ban San Sai Mun - Ban San Sai Ngam 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 San Sai Ngam Named natural and historic features inside San Sai Ngam, from the GeoNames gazetteer. ### Water 1 river or stream. - Nam Hong Khua 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 San Sai Ngam and the best time to visit Using the climate of Thoeng, the warmest month is Apr (average 28 °C) and the coolest is Dec (19 °C). About 1,361 mm of rain falls in a year; the wettest month is Aug (283 mm) and the driest Feb (5 mm). The most comfortable months for a visit are **October to March**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 20 18 Feb 22 5 Mar 26 29 Apr 28 80 May 27 193 Jun 26 144 Jul 26 231 Aug 25 283 Sep 25 224 Oct 24 106 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 San Sai Ngam Need Nearest mapped Distance Hospital รพ.สต.สันทรายงาม · San Sai Ngam 0.4 km [Map](https://www.openstreetmap.org/?mlat=19.75205&mlon=100.17822#map=17/19.75205/100.17822) Bank ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร · Wiang 7.6 km [Map](https://www.openstreetmap.org/?mlat=19.68864&mlon=100.19657#map=17/19.68864/100.19657) ATM ธนาคารเพื่อการเกษตรและสหกรณ์ฯ · Nam Waen 31 km [Map](https://www.openstreetmap.org/?mlat=19.48907&mlon=100.26301#map=17/19.48907/100.26301) Petrol pump Fuel Station · San Sai Ngam 1.8 km [Map](https://www.openstreetmap.org/?mlat=19.73807&mlon=100.17534#map=17/19.73807/100.17534) Hotel ร้านอาหารบ้านสวนฟิชชิงปาร์ด at รีสอร์ท · Wiang 6.0 km [Map](https://www.openstreetmap.org/?mlat=19.73520&mlon=100.22902#map=17/19.73520/100.22902) Mall Lotus’s-โลตัส สาขาเทิง · Wiang 7.1 km [Map](https://www.openstreetmap.org/?mlat=19.69060&mlon=100.17884#map=17/19.69060/100.17884) School San Sai Ngam School · San Sai Ngam 2.8 km [Map](https://www.openstreetmap.org/?mlat=19.73024&mlon=100.18125#map=17/19.73024/100.18125) College ห้องประชุมภูชี้ฟ้า · Wiang 7.5 km [Map](https://www.openstreetmap.org/?mlat=19.68757&mlon=100.18523#map=17/19.68757/100.18523) Police station สถานีตำรวจภูธรเทิง · Wiang 7.1 km [Map](https://www.openstreetmap.org/?mlat=19.69069&mlon=100.17395#map=17/19.69069/100.17395) 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 San Sai Ngam Places mapped inside San Sai Ngam in open map data, by type. - Hospitals2 - Petrol pumps1 - Schools2 - Restaurants2 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 Thoeng - Chiang Khian - Mae Loi - Ngao - Ngio - Nong Raet - Plong - Si Don Chai - Tap Tao - Wiang ## Quick answers - Where is San Sai Ngam?In Thoeng, Chiang Rai Province, Thailand - What borders San Sai Ngam?Mai Ya, Mengrai, Ngio, Ta and Wiang - How many villages are in San Sai Ngam?5 named settlements (GeoNames, OpenStreetMap) - What is the elevation of San Sai Ngam?Settlements lie between 364 m and 369 m - What is the best time to visit San Sai Ngam?October to March - Where is the nearest hospital to San Sai Ngam?รพ.สต.สันทรายงาม, about 0.4 km from the centre - Where is the nearest bank to San Sai Ngam?ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร, about 7.6 km from the centre - Where is the nearest ATM to San Sai Ngam?ธนาคารเพื่อการเกษตรและสหกรณ์ฯ, about 31 km from the centre - Where is the nearest petrol pump to San Sai Ngam?Fuel Station, about 1.8 km from the centre - How many hospitals are in San Sai Ngam?2 mapped - How many petrol pumps are in San Sai Ngam?1 mapped - What is the P-code of San Sai Ngam?TH570411 (OCHA common operational dataset)