# Santi Suk, Nan Province – Subdistricts, Population & Map > Source: https://wherepedia.org/thailand/nan/santi-suk/ District · Nan Province # Santi Suk Santi Suk is a district (amphoe) of Thailand in Nan Province. It had an estimated **11,456 people** in 2023 on 395 km² (about 29 per km²). Its main town is Santi Suk. It is divided into 3 subdistricts. 44 named villages and localities are recorded here, and 48 mapped services such as hospitals, banks and schools. - 11,456people (2023) - 395km² - 3subdistricts - 48mapped services ## How many people live in Santi Suk? Santi Suk had an estimated **11,456 people** in 2023 — 3.0% of Nan Province, 886th of 928 districts. There are 966 women for every 1,000 men (below the Nan Province figure of 1,009). Spread over 395 km², that is about **29 people per km²**, 856th of 928 districts. 20.3% of people are children under 15 and 14.6% are 65 or older; the median age is about 45 years (it is 47 across Nan Province). For every 100 people of working age (15–64) there are 54 children and older people. 0–4 ****711** 5–9 ****799** 10–14 ****810** 15–19 ****624** 20–24 ****301** 25–29 ****394** 30–34 ****454** 35–39 ****611** 40–44 ****968** 45–49 ****1,120** 50–54 ****1,128** 55–59 ****1,111** 60–64 ****751** 65–69 ****658** 70–74 ****411** 75–79 ****307** 80+ ****298** Source: [National Statistics Office of Thailand via OCHA HDX, population 2023 (COD-PS, CC BY-IGO)](https://data.humdata.org/dataset/cod-ps-tha). ## Where is Santi Suk? Santi Suk lies in [Nan Province](https://wherepedia.org/thailand/nan/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other districts: [Bo Kluea](https://wherepedia.org/thailand/nan/bo-kluea/), [Mae Charim](https://wherepedia.org/thailand/nan/mae-charim/), [Mueang Nan](https://wherepedia.org/thailand/nan/mueang-nan/), [Phu Phiang](https://wherepedia.org/thailand/nan/phu-phiang/), [Pua](https://wherepedia.org/thailand/nan/pua/) and [Tha Wang Pha](https://wherepedia.org/thailand/nan/tha-wang-pha/). By area it is the 505th largest of 928 districts in Thailand. It covers 3.2% of [Nan Province](https://wherepedia.org/thailand/nan/). The centre of Santi Suk is about 577 km in a straight line from Bangkok, the capital. It is about 26 km from Nan, the main town of Nan Province. The centre point is at 18.9198° N, 100.9821° E. Local names: สันติสุข . Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha). ## Subdistricts of Santi Suk Subdistrict Area km² Localities Services [Du Phong](https://wherepedia.org/thailand/nan/santi-suk/du-phong/) 56 16 24 [Pa Laeo Luang](https://wherepedia.org/thailand/nan/santi-suk/pa-laeo-luang/) 105 12 16 [Phong](https://wherepedia.org/thailand/nan/santi-suk/phong/) 234 17 8 Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha); [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). ## Villages and localities in Santi Suk Open gazetteers list **44 villages, towns and localities** in Santi Suk. Settlements here lie between about 240 m and 606 m above sea level (median 285 m). - Ban Aphai Khiri - Ban Don Aphai - Ban Don Chai - Ban Don Mai - Ban Don Phraiwan - Ban Du Phong - Ban Hua Na - Ban Huai Haeo - Ban Huai Pa - Ban Huai Phueng - Ban Huai Pom - Ban Kaeng Sopha - Ban Kao Tum - Ban Khun Nam Sanan - Ban Kio Muang - Ban Kiw Muang - Ban Kiw Mueang - Ban Luang Charoen Rat - Ban Na Lao - Ban Nam Phong - Ban Nam Song - Ban Nan Mankhong - Ban Nok Kok - Ban Nong Mai - Ban Pa Daet - Ban Pa Laeo - Ban Pa Oi - Ban Pak Pla - Ban Pang Chang - Ban Pang Kho - Ban Pang Mon - Ban Pha Bong - Ban Phana Phrai - Ban Phong - Ban Phu Yaeng - Ban Phuang Phayom - Ban Phung - Ban Pong Kham - Ban Rat Rat Phatthana - Ban Si Bunrueang - Ban Si Na Man - Ban Sop Yang - Ban Ton Phueng - Santi Suk 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 Santi Suk Named natural and historic features inside Santi Suk, from the GeoNames gazetteer. ### Water 13 rivers and streams; 9 reservoirs and tanks. - Ang Kep Nam Huai Din Daeng - Ang Kep Nam Huai Khao Lam - Ang Kep Nam Huai Khon Kaen - Ang Kep Nam Huai Khon Kaen Nueng - Ang Kep Nam Huai Khon Kaen Song - Ang Kep Nam Huai Lak Puen - Ang Kep Nam Huai Pong - Huai In Kham - Huai Kai - Huai Pa Reservoir - Huai Thoem - Nam Mae Sanan - Nam Mao Mok - Nam Muap - Nam Nae - Nam Pao - Nam Phong - Nam Phong Reservoir - Nam Tawai - Nam Wa - Nam Yang - Nam Yao ### Hills and mountains 14 mountains. - Doi Phu Sam Liam · 1,341 m - Khun Huai Duea · 1,330 m - Doi Phu Chang · 938 m - Doi Khun Nam Nae · 867 m - Doi Phu Sakhan · 866 m - Doi Khun Nam Sanan · 732 m - Doi Pu Mueang · 682 m - Doi Luang · 639 m - Doi Phu Weang · 587 m - Doi Duea Kai · 572 m - Doi Pang Kho · 540 m - Doi Mon Khao · 519 m - Doi Sok · 507 m - Doi Yai · 376 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 Santi Suk and the best time to visit In Santi Suk, the warmest month is Apr (average 26 °C) and the coolest is Dec (19 °C). About 1,098 mm of rain falls in a year; the wettest month is Aug (242 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 13 Feb 21 5 Mar 24 29 Apr 26 74 May 26 143 Jun 25 129 Jul 24 207 Aug 24 242 Sep 24 166 Oct 23 62 Nov 21 16 Dec 19 11 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Hospitals, banks and other services in Santi Suk Places mapped inside Santi Suk in open map data, by type — each number opens the full list with locations. - Hospitals11 - Banks1 - Petrol pumps1 - Hotels14 - Schools1 - Restaurants20 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. ## Quick answers - Where is Santi Suk?In Nan Province, Thailand - What is the population of Santi Suk?11,456 (2023 estimate) - What is the median age in Santi Suk?About 45 years (2023 estimate) - What is the population density of Santi Suk?About 29 people per km² - What borders Santi Suk?Bo Kluea, Mae Charim, Mueang Nan, Phu Phiang, Pua and Tha Wang Pha - How many villages are in Santi Suk?44 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Santi Suk?Settlements lie between 240 m and 606 m - How many reservoirs and tanks are in Santi Suk?9 named in GeoNames - What is the highest point in Santi Suk?Doi Phu Sam Liam (1,341 m, GeoNames elevation model) - What is the best time to visit Santi Suk?October to April - How many hospitals are in Santi Suk?11 mapped - How many banks are in Santi Suk?1 mapped - How many petrol pumps are in Santi Suk?1 mapped - What is the P-code of Santi Suk?TH5511 (OCHA common operational dataset)