# Sai Yok, Kanchanaburi Province – Subdistricts & Population

> Source: https://wherepedia.org/thailand/kanchanaburi/sai-yok/

District · Kanchanaburi Province 

# Sai Yok

Sai Yok is a district (amphoe) of Thailand in Kanchanaburi Province. It had an estimated **48,667 people** in 2023 on 2,590 km² (about 19 per km²). Its main town is Sai Yok. It is divided into 7 subdistricts. 142 named villages and localities are recorded here, and 393 mapped services such as hospitals, banks and schools.

- 48,667people (2023)
- 2,590km²
- 7subdistricts
- 393mapped services

## How many people live in Sai Yok?

Sai Yok had an estimated **48,667 people** in 2023 — 6.5% of Kanchanaburi Province, 376th of 928 districts. There are 967 women for every 1,000 men (below the Kanchanaburi Province figure of 1,020). Spread over 2,590 km², that is about **19 people per km²**, 898th of 928 districts.

24.0% of people are children under 15 and 12.1% are 65 or older; the median age is about 36 years (it is 41 across Kanchanaburi Province). For every 100 people of working age (15–64) there are 57 children and older people.

0–4 ****3,766**

5–9 ****3,940**

10–14 ****3,993**

15–19 ****3,151**

20–24 ****2,927**

25–29 ****2,895**

30–34 ****2,857**

35–39 ****2,903**

40–44 ****3,413**

45–49 ****3,441**

50–54 ****3,533**

55–59 ****3,275**

60–64 ****2,692**

65–69 ****2,365**

70–74 ****1,599**

75–79 ****945**

80+ ****972**

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 Sai Yok?

Sai Yok lies in [Kanchanaburi Province](https://wherepedia.org/thailand/kanchanaburi/), [Thailand](https://wherepedia.org/thailand/). It borders 3 other districts: [Mueang Kanchanaburi](https://wherepedia.org/thailand/kanchanaburi/mueang-kanchanaburi/), [Si Sawat](https://wherepedia.org/thailand/kanchanaburi/si-sawat/) and [Thong Pha Phum](https://wherepedia.org/thailand/kanchanaburi/thong-pha-phum/). By area it is the 10th largest of 928 districts in Thailand. It covers 13.3% of [Kanchanaburi Province](https://wherepedia.org/thailand/kanchanaburi/). The centre of Sai Yok is about 178 km in a straight line from Bangkok, the capital. It is about 72 km from Kanchanaburi, the main town of Kanchanaburi Province. The centre point is at 14.2382° N, 98.9251° E. Local names: ไทรโยค .

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 Sai Yok

Subdistrict Area km² Localities Services 

[Bong Ti](https://wherepedia.org/thailand/kanchanaburi/sai-yok/bong-ti/) 187 11 6 

[Lum Sum](https://wherepedia.org/thailand/kanchanaburi/sai-yok/lum-sum/) 156 19 96 

[Sai Yok](https://wherepedia.org/thailand/kanchanaburi/sai-yok/sai-yok/) 906 21 77 

[Si Mongkhon](https://wherepedia.org/thailand/kanchanaburi/sai-yok/si-mongkhon/) 292 31 15 

[Sing](https://wherepedia.org/thailand/kanchanaburi/sai-yok/sing/) 114 9 17 

[Tha Sao](https://wherepedia.org/thailand/kanchanaburi/sai-yok/tha-sao/) 349 31 154 

[Wang Krachae](https://wherepedia.org/thailand/kanchanaburi/sai-yok/wang-krachae/) 586 27 28 

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 Sai Yok

Open gazetteers list **142 villages, towns and localities** in Sai Yok. Settlements here lie between about 43 m and 638 m above sea level (median 93 m).

- Ban Ai Hit
- Ban Bong Ti
- Ban Bong Ti Bon
- Ban Bong Ti Lang
- Ban Bong Ti Noi
- Ban Chai Thung
- Ban Chong Ai Kang
- Ban Chong Khaep
- Ban Chop Khaep
- Ban Daowadueng
- Ban Dong Phong
- Ban Dong Sak
- Ban Dua Rai
- Ban Hat Ngio
- Ban Hin Dat
- Ban Hin Pun
- Ban Huai Katha Thong
- Ban Huai Katha Tong
- Ban Huai Khaolam
- Ban Huai Mae Kraban
- Ban Huai Ta Waeng
- Ban Ka Poe
- Ban Kaeng Cho
- Ban Kaeng Duek Dak
- Ban Kaeng Pralom
- Ban Kaeng Raboet
- Ban Kaeng Rawa
- Ban Kaeng Sarawat
- Ban Khao Chang
- Ban Khao Chong Pratu
- Ban Khao Khiao Phatthana
- Ban Khao Nom Phatthana
- Ban Khao Phang
- Ban Khao Pom
- Ban Khao Sam Chan
- Ban Khao Thon
- Ban Ko Charoen
- Ban Kui Yae
- Ban Lam Samo
- Ban Lin Thin
- Ban Lum Pheung
- Ban Lum Phueng
- Ban Lum Sum
- Ban Ma Soe Yo
- Ban Mae Nam Noi
- Ban Mai
- Ban Matang Su
- Ban Na Khao Kloi
- Ban Na Makui
- Ban Nam Rap
- Ban Nam Tok
- Ban Noen Kruat
- Ban Nong Bon
- Ban Nong Chaeng
- Ban Nong Chik
- Ban Nong Hoi
- Ban Nong I Bia
- Ban Nong Kae
- Ban Nong Khon
- Ban Nong Pet
- Ban Nong Pla
- Ban Nong Pla Sio
- Ban Nong Pladuk
- Ban Nong Plalai
- Ban Nong Prue
- Ban Nong Suea
- Ban Nong Ta Muang
- Ban Nong Ya Plong
- Ban Pa Nawakan
- Ban Pak Lam Bong Ti
- Ban Pak Saeng
- Ban Parang Ta
- Ban Phaibun Phatthana
- Ban Phu I Rueang
- Ban Phu Khlon
- Ban Phu Klang
- Ban Phu Muang
- Ban Phu Mut
- Ban Phu Noi
- Ban Phu Ong Ka
- Ban Phu Phong
- Ban Phu Rak Mai
- Ban Phu Rat
- Ban Phu Rung Rueang
- Ban Phu Takhian
- Ban Phu Tao
- Ban Phu Tha Krathum
- Ban Phu Toei
- Ban Phu Wa
- Ban Plai Huai Kaeng Riang
- Ban Pradu Thong
- Ban Roi Chang
- Ban Sa Si Mum
- Ban Sai Thong
- Ban Sai Yok Noi
- Ban Sai Yok Yai
- Ban Sam Lin
- Ban Samakkhitham
- Ban Sathani Tha Kilen
- Ban Seritham
- Ban Si Mongkhon
- Ban Suphan
- Ban Tha Chang
- Ban Tha Daek Nga
- Ban Tha Kham Sut
- Ban Tha Kilen
- Ban Tha Maduea
- Ban Tha Makrut
- Ban Tha O
- Ban Tha Sao
- Ban Tha Ta Suea
- Ban Tha Thung Na
- Ban Tha Tian
- Ban Tha Tung Na
- Ban Thai Mueang
- Ban Tham Krasae
- Ban Tham Lawa
- Ban Thung Chang
- Ban Thung Kang Yang
- Ban Thung Lek
- Ban Thung Ruea Klon
- Ban Thung Yao
- Ban Ton Mamuang
- Ban Ton Tan
- Ban Trai Rat
- Ban Tung Kang Yang
- Ban Tung Ruen Klon
- Ban Wang Khamen
- Ban Wang Kmer
- Ban Wang Krachae
- Ban Wang Krang
- Ban Wang Nam Khiao
- Ban Wang Nam Won
- Ban Wang Nokkaeo
- Ban Wang Pho
- Ban Wang Sing
- Ban Wang Yai
- Ban Yang Thon
- Kwai Noi
- Namtok Sai Yok Noi
- Sai Yok
- Wang Pho

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 Sai Yok

Named natural and historic features inside Sai Yok, from the GeoNames gazetteer.

### Water

22 rivers and streams; 11 reservoirs and tanks; 2 waterfalls.

- Ang Kep Nam Ban Ma Soe Yor
- Ang Kep Nam Ban Sai Thong
- Ang Kep Nam Ban Samakkhi Tham
- Ang Kep Nam Ban Thai Mueang
- Ang Kep Nam Huai Katha Taek
- Ang Kep Nam Khao Khiao
- Ang Kep Nam Si Mong Khon
- Ang Kep Nam Thung Kang Yang
- Huai Bong Ti
- Huai Bong Toeng
- Huai Haeng
- Huai Khe Chu Khwo
- Huai Mae Kraban
- Huai Mae Nam Lo
- Huai Mae Nam Noi
- Huai Mae Nam Noi
- Huai Mo Thi Mo
- Huai Nam Rap
- Huai Nga Chang Noi
- Huai No Pa
- Huai Nong Nam Khun
- Huai Phlu
- Huai Phueng
- Huai Sai Yok

…and 11 more.

### Coast and islands

1 island.

- Kaeng Duek Dak

### Hills and mountains

62 mountains; 21 hills; 1 mountain pass.

- Khao Plai Saeng · 813 m
- Khao Nong Sung · 802 m
- Khao Khiao · 800 m
- Khao Kang Yang · 773 m
- Khao Ban Klang · 768 m
- Khao Chang Phi · 739 m
- Khao Matang Su · 738 m
- Khao Thi Pue · 730 m
- Khao Sai Yong · 717 m
- Khao Mo Thi Mo · 711 m
- Khao Phlu · 709 m
- Khao Nong Phuk · 703 m
- Khao A-Ru · 692 m
- Khao Ru Ngu · 690 m
- Khao Na Thang · 688 m
- Khao Plai Huai Mae Khaolam · 687 m
- Khao Pak Nokkaeo · 674 m
- Khao Huai Nga Chang · 668 m
- Khao Yan Kriang · 664 m
- Khao Phu Phong · 643 m
- Khao Mae Chae · 623 m
- Khao Phakphaeo Daeng · 611 m
- Khao Chong Pun · 594 m
- Khao Phueng · 580 m

…and 60 more.

### Forests and nature

1 park.

- Utthayan Prawattisat Mueang Sing

### Getting around

7 railway stations.

- Sathani Nam Tok
- Sathani Rotfai Lum Sum
- Sathani Rotfai Nam Tok
- Sathani Rotfai Tha Kilen
- Sathani Rotfai Tham Krasae
- Sathani Rotfai Wang Pho
- Sathani Rotfai Wang Sing

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 Sai Yok and the best time to visit

In Sai Yok, the warmest month is Apr (average 27 °C) and the coolest is Dec (22 °C). About 1,270 mm of rain falls in a year; the wettest month is Sep (229 mm) and the driest Dec (7 mm). The most comfortable months for a visit are **November to April**.

- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec

Month Average °C Rain mm 

Jan 23 11 

Feb 25 11 

Mar 26 46 

Apr 27 64 

May 26 152 

Jun 25 153 

Jul 24 181 

Aug 24 170 

Sep 24 229 

Oct 24 205 

Nov 23 42 

Dec 22 7 

Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/).

## Hospitals, banks and other services in Sai Yok

Places mapped inside Sai Yok in open map data, by type — each number opens the full list with locations.

- Hospitals35
- Banks1
- Petrol pumps7
- Hotels162
- Shopping malls2
- Schools55
- Colleges and universities9
- Pharmacies3
- Restaurants112
- Police stations6
- Dental clinics1

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 Sai Yok?In Kanchanaburi Province, Thailand
- What is the population of Sai Yok?48,667 (2023 estimate)
- What is the median age in Sai Yok?About 36 years (2023 estimate)
- What is the population density of Sai Yok?About 19 people per km²
- What borders Sai Yok?Mueang Kanchanaburi, Si Sawat and Thong Pha Phum
- How many villages are in Sai Yok?142 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Sai Yok?Settlements lie between 43 m and 638 m
- How many reservoirs and tanks are in Sai Yok?11 named in GeoNames
- What is the highest point in Sai Yok?Khao Plai Saeng (813 m, GeoNames elevation model)
- What is the best time to visit Sai Yok?November to April
- How many hospitals are in Sai Yok?35 mapped
- How many banks are in Sai Yok?1 mapped
- How many petrol pumps are in Sai Yok?7 mapped
- What is the P-code of Sai Yok?TH7102 (OCHA common operational dataset)