# Mae Sa Subdistrict, Wiang Sa, Nan Province – Villages & Map

> Source: https://wherepedia.org/thailand/nan/wiang-sa/mae-sa/

Subdistrict · Wiang Sa 

# Mae Sa

Mae Sa is a subdistrict (tambon) of Thailand in Wiang Sa, Nan Province. It covers **37.5 km²**. 10 named villages and localities are recorded here, and 5 mapped services such as hospitals, banks and schools.

- 37.5km²
- 5mapped services
- 212 mtypical elevation

## Where is Mae Sa?

Mae Sa 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 3 other subdistricts: [Ai Na Lai](https://wherepedia.org/thailand/nan/wiang-sa/ai-na-lai/), [Klang Wiang](https://wherepedia.org/thailand/nan/wiang-sa/klang-wiang/) and [Pong Sanuk](https://wherepedia.org/thailand/nan/wiang-sa/pong-sanuk/). By area it is the 4349th largest of 7,425 subdistricts in Thailand. It covers 1.8% of [Wiang Sa](https://wherepedia.org/thailand/nan/wiang-sa/). The centre of Mae Sa is about 535 km in a straight line from Bangkok, the capital. It is about 8.4 km from Wiang Sa, the main town of Wiang Sa. The centre point is at 18.5661° N, 100.6692° E. Local names: แม่สา .

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 Mae Sa

Open gazetteers list **10 villages, towns and localities** in Mae Sa. Settlements here lie between about 195 m and 253 m above sea level (median 212 m).

- Ban Klang
- Ban Lao
- Ban Ma
- Ban Oen
- Ban Sop Lot
- Ban Wang Din Mai
- Ban Wang Khae
- Ban Wang Tup
- Ban Wang Yao
- Ban Wua Daeng

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 Mae Sa

Named natural and historic features inside Mae Sa, from the GeoNames gazetteer.

### Hills and mountains

1 mountain.

- Doi Pha Lat · 335 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 Mae Sa 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 Mae Sa

Need Nearest mapped Distance 

Hospital รพ.สต.อ่ายนาไลย · Ai Na Lai 3.3 km [Map](https://www.openstreetmap.org/?mlat=18.54527&mlon=100.69098#map=17/18.54527/100.69098) 

Bank ธนาคารกรุงไทย สาขาเวียงสา · Klang Wiang 7.5 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 25 km [Map](https://www.openstreetmap.org/?mlat=18.77813&mlon=100.75748#map=17/18.77813/100.75748) 

Petrol pump Bangchak · Ai Na Lai 4.2 km [Map](https://www.openstreetmap.org/?mlat=18.54555&mlon=100.70289#map=17/18.54555/100.70289) 

Hotel น่านสุขใจ รีสอร์ท · Klang Wiang 6.5 km [Map](https://www.openstreetmap.org/?mlat=18.56638&mlon=100.73118#map=17/18.56638/100.73118) 

Mall โลตัสเวียงสา · Klang Wiang 7.4 km [Map](https://www.openstreetmap.org/?mlat=18.56764&mlon=100.73988#map=17/18.56764/100.73988) 

School Ban Wang Khae School · Mae Sa 3.9 km [Map](https://www.openstreetmap.org/?mlat=18.58474&mlon=100.70084#map=17/18.58474/100.70084) 

College กศน.เวียงสา · Klang Wiang 6.5 km [Map](https://www.openstreetmap.org/?mlat=18.57135&mlon=100.73071#map=17/18.57135/100.73071) 

Police station Amphoe Wiang Sa Police Station · Klang Wiang 7.2 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 Mae Sa

Places mapped inside Mae Sa in open map data, by type.

- Hospitals2
- Schools1
- 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 Wiang Sa

- Ai Na Lai
- Chom Chan
- Khueng
- Klang Wiang
- Lai Nan
- Mae Khaning
- 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 Mae Sa?In Wiang Sa, Nan Province, Thailand
- What borders Mae Sa?Ai Na Lai, Klang Wiang and Pong Sanuk
- How many villages are in Mae Sa?10 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Mae Sa?Settlements lie between 195 m and 253 m
- What is the highest point in Mae Sa?Doi Pha Lat (335 m, GeoNames elevation model)
- What is the best time to visit Mae Sa?October to March
- Where is the nearest hospital to Mae Sa?รพ.สต.อ่ายนาไลย, about 3.3 km from the centre
- Where is the nearest bank to Mae Sa?ธนาคารกรุงไทย สาขาเวียงสา, about 7.5 km from the centre
- Where is the nearest ATM to Mae Sa?Atm กรุงไทย สาขาบิ๊กซี น่าน, about 25 km from the centre
- Where is the nearest petrol pump to Mae Sa?Bangchak, about 4.2 km from the centre
- How many hospitals are in Mae Sa?2 mapped
- What is the P-code of Mae Sa?TH550716 (OCHA common operational dataset)