# San Subdistrict, Wiang Sa, Nan Province – Villages & Map > Source: https://wherepedia.org/thailand/nan/wiang-sa/san/ Subdistrict · Wiang Sa # San San is a subdistrict (tambon) of Thailand in Wiang Sa, Nan Province. It covers **135.4 km²**. 12 named villages and localities are recorded here, and 11 mapped services such as hospitals, banks and schools. - 135km² - 11mapped services - 214 mtypical elevation ## Where is San? San lies in [Wiang Sa](https://wherepedia.org/thailand/nan/wiang-sa/), [Nan Province](https://wherepedia.org/thailand/nan/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other subdistricts: [Ai Na Lai](https://wherepedia.org/thailand/nan/wiang-sa/ai-na-lai/), [Khueng](https://wherepedia.org/thailand/nan/wiang-sa/khueng/), [Klang Wiang](https://wherepedia.org/thailand/nan/wiang-sa/klang-wiang/), [Mae Sakhon](https://wherepedia.org/thailand/nan/wiang-sa/mae-sakhon/), [Nam Muap](https://wherepedia.org/thailand/nan/wiang-sa/nam-muap/) and [Sisa Ket](https://wherepedia.org/thailand/nan/na-noi/sisa-ket/). By area it is the 787th largest of 7,425 subdistricts in Thailand. It covers 6.5% of [Wiang Sa](https://wherepedia.org/thailand/nan/wiang-sa/). The centre of San is about 527 km in a straight line from Bangkok, the capital. It is about 13 km from Wiang Sa, the main town of Wiang Sa. The centre point is at 18.4875° N, 100.7641° E. Local names: ส้าน . 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 Open gazetteers list **12 villages, towns and localities** in San. Settlements here lie between about 188 m and 401 m above sea level (median 214 m). - Ban Khaem - Ban Khue Wiang - Ban Mai - Ban Na San - Ban Pak Nam Haeng - Ban Pha Hang - Ban Pha Wiang - Ban Phai Ngam - Ban Phra Net - Ban Sai Thong - Ban Salik - Ban San 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 Named natural and historic features inside San, from the GeoNames gazetteer. ### Water 6 rivers and streams. - Huai Pha Ngam - Nam Haeng - Nam Haeng - Nam Mae Sakhon - Nam Muap - Nam Pi ### Hills and mountains 5 mountains. - Pha Song Yot · 685 m - Pha Ngam · 644 m - Doi Kha · 642 m - Pha Saen Mo · 561 m - Doi Pang · 430 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 San and the best time to visit Using the climate of Wiang Sa, the warmest month is Apr (average 28 °C) and the coolest is Dec (20 °C). About 1,240 mm of rain falls in a year; the wettest month is Aug (258 mm) and the driest Feb (7 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 16 Feb 23 7 Mar 26 32 Apr 28 85 May 27 178 Jun 26 143 Jul 26 205 Aug 25 258 Sep 26 204 Oct 25 81 Nov 23 20 Dec 20 11 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from San Need Nearest mapped Distance Hospital รพ.สต.บ้านทรายทอง · San 3.0 km [Map](https://www.openstreetmap.org/?mlat=18.50921&mlon=100.74768#map=17/18.50921/100.74768) Bank ธนาคารกรุงไทย สาขาเวียงสา · Klang Wiang 9.2 km [Map](https://www.openstreetmap.org/?mlat=18.56712&mlon=100.74048#map=17/18.56712/100.74048) ATM Atm กรุงไทย สาขาบิ๊กซี น่าน · Chai Sathan 32 km [Map](https://www.openstreetmap.org/?mlat=18.77813&mlon=100.75748#map=17/18.77813/100.75748) Petrol pump Minipump · San 2.8 km [Map](https://www.openstreetmap.org/?mlat=18.50462&mlon=100.74528#map=17/18.50462/100.74528) Hotel เฮือนวาดเขียน · San 1.9 km [Map](https://www.openstreetmap.org/?mlat=18.50435&mlon=100.76455#map=17/18.50435/100.76455) Mall โลตัสเวียงสา · Klang Wiang 9.3 km [Map](https://www.openstreetmap.org/?mlat=18.56764&mlon=100.73988#map=17/18.56764/100.73988) School โรงเรียนบ้านสาลีก · San 2.8 km [Map](https://www.openstreetmap.org/?mlat=18.49571&mlon=100.73949#map=17/18.49571/100.73949) College สถานีวิจัยและถ่ายทอดเทคโนโลยีไหล่น่าน จุฬาลงกรณ์มหาวิทยาลัย · Lai Nan 7.9 km [Map](https://www.openstreetmap.org/?mlat=18.55359&mlon=100.79197#map=17/18.55359/100.79197) Police station Amphoe Wiang Sa Police Station · Klang Wiang 9.2 km [Map](https://www.openstreetmap.org/?mlat=18.56614&mlon=100.73735#map=17/18.56614/100.73735) 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 Places mapped inside San in open map data, by type. - Hospitals3 - Petrol pumps1 - Hotels1 - Schools3 - Restaurants3 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 Wiang Sa - Ai Na Lai - Chom Chan - Khueng - Klang Wiang - Lai Nan - Mae Khaning - Mae Sa - Mae Sakhon - Na Lueang - Nam Muap - Nam Pua - Pong Sanuk - Sanna Nong Mai - Tan Chum - Thung Si Thong - Yap Hua Na ## Quick answers - Where is San?In Wiang Sa, Nan Province, Thailand - What borders San?Ai Na Lai, Khueng, Klang Wiang, Mae Sakhon, Nam Muap and Sisa Ket - How many villages are in San?12 named settlements (GeoNames, OpenStreetMap) - What is the elevation of San?Settlements lie between 188 m and 401 m - What is the highest point in San?Pha Song Yot (685 m, GeoNames elevation model) - What is the best time to visit San?October to March - Where is the nearest hospital to San?รพ.สต.บ้านทรายทอง, about 3.0 km from the centre - Where is the nearest bank to San?ธนาคารกรุงไทย สาขาเวียงสา, about 9.2 km from the centre - Where is the nearest ATM to San?Atm กรุงไทย สาขาบิ๊กซี น่าน, about 32 km from the centre - Where is the nearest petrol pump to San?Minipump, about 2.8 km from the centre - How many hospitals are in San?3 mapped - How many petrol pumps are in San?1 mapped - What is the P-code of San?TH550706 (OCHA common operational dataset)