# Ai Na Lai Subdistrict, Wiang Sa, Nan Province – Villages & Map > Source: https://wherepedia.org/thailand/nan/wiang-sa/ai-na-lai/ Subdistrict · Wiang Sa # Ai Na Lai Ai Na Lai is a subdistrict (tambon) of Thailand in Wiang Sa, Nan Province. It covers **174.8 km²**. 19 named villages and localities are recorded here, and 11 mapped services such as hospitals, banks and schools. - 175km² - 11mapped services - 254 mtypical elevation ## Where is Ai Na Lai? Ai Na Lai 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 8 other subdistricts: [Huai Rong](https://wherepedia.org/thailand/phrae/rong-kwang/huai-rong/), [Klang Wiang](https://wherepedia.org/thailand/nan/wiang-sa/klang-wiang/), [Mae Sa](https://wherepedia.org/thailand/nan/wiang-sa/mae-sa/), [Mae Sakhon](https://wherepedia.org/thailand/nan/wiang-sa/mae-sakhon/), [Namtok](https://wherepedia.org/thailand/nan/na-noi/namtok/), [Pong Sanuk](https://wherepedia.org/thailand/nan/wiang-sa/pong-sanuk/), [San](https://wherepedia.org/thailand/nan/wiang-sa/san/) and [Yap Hua Na](https://wherepedia.org/thailand/nan/wiang-sa/yap-hua-na/). By area it is the 516th largest of 7,425 subdistricts in Thailand. It covers 8.4% of [Wiang Sa](https://wherepedia.org/thailand/nan/wiang-sa/). The centre of Ai Na Lai is about 528 km in a straight line from Bangkok, the capital. It is about 24 km from Wiang Sa, the main town of Wiang Sa. The centre point is at 18.5005° N, 100.5369° E. Local names: อ่ายนาไลย . 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 Ai Na Lai Open gazetteers list **19 villages, towns and localities** in Ai Na Lai. Settlements here lie between about 208 m and 442 m above sea level (median 254 m). - Amphoe Sa - Ban Ai - Ban Chomphu - Ban Din Khao - Ban Fang Min - Ban Huai Nam Un - Ban Khu - Ban Khung - Ban Mai - Ban Mai Charoen Rat - Ban Muang Noeng - Ban Muang Nong - Ban Na Lai Nuea - Ban Na Lai Tai - Ban Na Pha - Ban Pang Mon - Ban Phayao - Ban Rang Mon - Ban Sathan 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 Ai Na Lai Named natural and historic features inside Ai Na Lai, from the GeoNames gazetteer. ### Water 1 reservoir or tank; 1 river or stream. - Huai Mae Sakhon - Sa Nam Ban Chomphu ### Hills and mountains 13 mountains; 1 hill. - Phu Nang Klam · 833 m - Doi Pae Mueang · 814 m - Doi Hua Kong · 778 m - Khao Khrueng · 754 m - Doi Pu Piang · 669 m - Doi Yao · 663 m - Doi Hin Lai · 571 m - Mon Thang Wua · 498 m - Mon Pa Sang · 378 m - Doi Khrok Pha · 373 m - Mon Ya Soi · 334 m - Doi San Ko Muang · 304 m - Doi Wang Yen · 295 m - Mon Pha Ngom · 284 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 Ai Na Lai 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 Ai Na Lai Need Nearest mapped Distance Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านฝั่งหมิ่น · Ai Na Lai 4.0 km [Map](https://www.openstreetmap.org/?mlat=18.52413&mlon=100.56591#map=17/18.52413/100.56591) Bank ธนาคารกรุงไทย สาขาเวียงสา · Klang Wiang 23 km [Map](https://www.openstreetmap.org/?mlat=18.56712&mlon=100.74048#map=17/18.56712/100.74048) ATM ธนาคารกสิกรไทย · Rong Kwang 29 km [Map](https://www.openstreetmap.org/?mlat=18.34237&mlon=100.31802#map=17/18.34237/100.31802) Petrol pump Fuel Station · Namtok 12 km [Map](https://www.openstreetmap.org/?mlat=18.40385&mlon=100.59050#map=17/18.40385/100.59050) Hotel โรงบ่มริมน้ำน่าน · Ai Na Lai 2.5 km [Map](https://www.openstreetmap.org/?mlat=18.47961&mlon=100.54688#map=17/18.47961/100.54688) Mall ร้านบัณฑิตเกษตรพันธ์ · Huai Rong 11 km [Map](https://www.openstreetmap.org/?mlat=18.44535&mlon=100.44684#map=17/18.44535/100.44684) School โรงเรียนบ้านชมพู ตำบลอ่ายนาไลย อำเภอเวียงสา จังหวัดน่าน · Ai Na Lai 7.0 km [Map](https://www.openstreetmap.org/?mlat=18.51744&mlon=100.60108#map=17/18.51744/100.60108) College กศน.เวียงสา · Klang Wiang 22 km [Map](https://www.openstreetmap.org/?mlat=18.57135&mlon=100.73071#map=17/18.57135/100.73071) Police station สถานีตำรวจภูธรไผ่โทน · Phai Thon 17 km [Map](https://www.openstreetmap.org/?mlat=18.38717&mlon=100.43266#map=17/18.38717/100.43266) 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 Ai Na Lai Places mapped inside Ai Na Lai in open map data, by type. - Hospitals3 - Petrol pumps1 - Hotels1 - Schools2 - 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 Wiang Sa - Chom Chan - Khueng - Klang Wiang - Lai Nan - Mae Khaning - Mae Sa - Mae Sakhon - Na Lueang - Nam Muap - Nam Pua - Pong Sanuk - San - Sanna Nong Mai - Tan Chum - Thung Si Thong - Yap Hua Na ## Quick answers - Where is Ai Na Lai?In Wiang Sa, Nan Province, Thailand - What borders Ai Na Lai?Huai Rong, Klang Wiang, Mae Sa, Mae Sakhon, Namtok, Pong Sanuk, San and Yap Hua Na - How many villages are in Ai Na Lai?19 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Ai Na Lai?Settlements lie between 208 m and 442 m - How many reservoirs and tanks are in Ai Na Lai?1 named in GeoNames - What is the highest point in Ai Na Lai?Phu Nang Klam (833 m, GeoNames elevation model) - What is the best time to visit Ai Na Lai?October to March - Where is the nearest hospital to Ai Na Lai?โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านฝั่งหมิ่น, about 4.0 km from the centre - Where is the nearest bank to Ai Na Lai?ธนาคารกรุงไทย สาขาเวียงสา, about 23 km from the centre - Where is the nearest ATM to Ai Na Lai?ธนาคารกสิกรไทย, about 29 km from the centre - Where is the nearest petrol pump to Ai Na Lai?Fuel Station, about 12 km from the centre - How many hospitals are in Ai Na Lai?3 mapped - How many petrol pumps are in Ai Na Lai?1 mapped - What is the P-code of Ai Na Lai?TH550711 (OCHA common operational dataset)