# Hua Sai, Nakhon Si Thammarat Province – Subdistricts

> Source: https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/

District · Nakhon Si Thammarat Province 

# Hua Sai

Hua Sai is a district (amphoe) of Thailand in Nakhon Si Thammarat Province. It had an estimated **43,661 people** in 2023 on 435 km² (about 100 per km²). Its main town is Hua Sai. It is divided into 11 subdistricts. 173 named villages and localities are recorded here, and 168 mapped services such as hospitals, banks and schools.

- 43,661people (2023)
- 435km²
- 11subdistricts
- 168mapped services

## How many people live in Hua Sai?

Hua Sai had an estimated **43,661 people** in 2023 — 3.7% of Nakhon Si Thammarat Province, 428th of 928 districts. There are 1,045 women for every 1,000 men (close to the Nakhon Si Thammarat Province figure of 1,044). Spread over 435 km², that is about **100 people per km²**, 362nd of 928 districts.

19.3% of people are children under 15 and 24.5% are 65 or older; the median age is about 47 years (it is 42 across Nakhon Si Thammarat Province). For every 100 people of working age (15–64) there are 78 children and older people.

0–4 ****2,742**

5–9 ****2,812**

10–14 ****2,887**

15–19 ****2,099**

20–24 ****1,422**

25–29 ****1,826**

30–34 ****2,022**

35–39 ****2,314**

40–44 ****2,648**

45–49 ****2,728**

50–54 ****2,819**

55–59 ****3,235**

60–64 ****3,403**

65–69 ****3,525**

70–74 ****2,579**

75–79 ****1,957**

80+ ****2,643**

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 Hua Sai?

Hua Sai lies in [Nakhon Si Thammarat Province](https://wherepedia.org/thailand/nakhon-si-thammarat/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other districts: [Cha-Uat](https://wherepedia.org/thailand/nakhon-si-thammarat/cha-uat/), [Chian Yai](https://wherepedia.org/thailand/nakhon-si-thammarat/chian-yai/), [Khuan Khanun](https://wherepedia.org/thailand/phatthalung/khuan-khanun/), [Pak Phanang](https://wherepedia.org/thailand/nakhon-si-thammarat/pak-phanang/) and [Ranot](https://wherepedia.org/thailand/songkhla/ranot/). By area it is the 479th largest of 928 districts in Thailand. It covers 4.4% of [Nakhon Si Thammarat Province](https://wherepedia.org/thailand/nakhon-si-thammarat/). The centre of Hua Sai is about 637 km in a straight line from Bangkok, the capital. It is about 55 km from Nakhon Si Thammarat, the main town of Nakhon Si Thammarat Province. The centre point is at 8.0269° N, 100.2555° E. Local names: หัวไทร .

Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha).

## Things to see in and around Hua Sai

OpenStreetMap lists 1 named sights in Hua Sai: 1 attraction.

- Fam Kun · attraction

Source: [© OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements](https://www.openstreetmap.org/copyright).

Named attractions, museums, viewpoints, historic sites and natural features mapped in OpenStreetMap. Places of worship are not listed.

## Know before you go: Hua Sai

- Time zoneUTC+7, no daylight saving · Asia/Bangkok
- CurrencyBaht (THB)
- Country calling code+66
- LanguagesThai, English
- Plug typesType A, B, C, F · 220 V
- Driving sideLeft
- Postcode format5 digits (#####)

### Nearest airports

- Nakhon Si Thammarat Airport (NST) · Nakhon Si Thammarat66 km
- Trang Airport (TST) · Trang91 km

### Nearest railway station

Cha-uat (Cha-Uat), about 29 km from the centre.

### Daylight

Days are longest in Jun (about 12.6 hours, sunrise around 06:01) and shortest in Dec (about 11.7 hours, sunrise around 06:24, sunset around 18:03).

Source: [GeoNames country and time-zone files (CC BY 4.0)](https://www.geonames.org/); [Wikidata (CC0) — plug types, mains voltage, driving side; retrieved 2026-11-02](https://www.wikidata.org/); [OurAirports (public domain)](https://ourairports.com/data/).

Airports with scheduled passenger flights; straight-line distances. Daylight is calculated for the 15th of each month in local standard time. Check entry and visa rules with official government sources before travelling.

## Subdistricts of Hua Sai

Subdistrict Area km² Localities Services 

[Ban Ram](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/ban-ram/) 17 11 2 

[Bang Nop](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/bang-nop/) 13 9 7 

[Hua Sai](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/hua-sai/) 48 19 65 

[Khao Phang Krai](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/khao-phang-krai/) 46 20 10 

[Khuan Chalik](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/khuan-chalik/) 70 15 8 

[Ko Phet](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/ko-phet/) 34 18 9 

[Laem](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/laem/) 81 24 12 

[Na Saton](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/na-saton/) 24 14 37 

[Ram Kaeo](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/ram-kaeo/) 26 8 1 

[Sai Khao](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/sai-khao/) 50 26 15 

[Tha Som](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/tha-som/) 27 14 2 

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 Hua Sai

Open gazetteers list **173 villages, towns and localities** in Hua Sai. The largest with a recorded population: Hua Sai (11,236), Ban Na Saton (10,795) and Ban Sai Khao (8,011). Settlements here lie between about 1 m and 25 m above sea level (median 5 m).

- Ban Ai Si
- Ban Ao Bo
- Ban Bang Ding
- Ban Bang Khae
- Ban Bang Khon
- Ban Bang Lan
- Ban Bang Le Nua
- Ban Bang Luk Ka
- Ban Bang Ngo
- Ban Bang Not
- Ban Bang Phut
- Ban Bang Po
- Ban Bang Prat
- Ban Bang Rai
- Ban Bang Sai
- Ban Bang Saton
- Ban Bang Son
- Ban Bang Suan
- Ban Bang Taphan
- Ban Bo Khonthi
- Ban Bo Phut
- Ban Bo Tiang
- Ban Bua Phut
- Ban Chai Khet
- Ban Chai Pa
- Ban Chai Phru
- Ban Chai Ram
- Ban Chai Samet
- Ban Chim La
- Ban Dan
- Ban Dap Yao
- Ban Don
- Ban Don Faek
- Ban Don Han
- Ban Don Khae
- Ban Don Kloi
- Ban Don Ok
- Ban Don Phasuk
- Ban Don Rak
- Ban Hua Ai Tao
- Ban Hua Hin
- Ban Hua Khae
- Ban Hua Khlong
- Ban Hua Lamphu
- Ban Hua Len
- Ban Hua Rong
- Ban Hua Sai Don
- Ban Hua Sai Khuan
- Ban Hua Saphan
- Ban Hua Tha Khen Tai
- Ban Huai Nam Yen
- Ban I Mon
- Ban Ka Yao
- Ban Khao Noi
- Ban Khao Phang Krai
- Ban Khlong Daen
- Ban Khlong Khut
- Ban Khok Khoi
- Ban Khok Lan
- Ban Khok Phikun
- Ban Khok Rang
- Ban Khok Sai
- Ban Khok Sung
- Ban Khok Thong
- Ban Khok Wat
- Ban Khok Yang
- Ban Khon Lom
- Ban Khong In
- Ban Khot Nam Lai
- Ban Khu Ra
- Ban Khuan Chalik
- Ban Khuan Le Tang
- Ban Khuan Nui
- Ban Khuan Thale Mong
- Ban Khuan Tham Mang
- Ban Khuan To
- Ban Ko Nok
- Ban Ko Phet
- Ban Ko Ruea
- Ban Ko Samrong
- Ban Ko Sut
- Ban Kok Sai
- Ban Laem
- Ban Laem Klang
- Ban Laem Rat
- Ban Laem Samrong
- Ban Lak Chai
- Ban Lam Khlong
- Ban Lang Khiao
- Ban Mai
- Ban Map Yot
- Ban Na Huai
- Ban Na Nok
- Ban Na Pho
- Ban Na San
- Ban Na San Tai
- Ban Na Saton
- Ban Na Thuat
- Ban Na Yom
- Ban Nai Ao
- Ban Nai Khao
- Ban Nai Thon
- Ban Nam Yom
- Ban Noen Nong Hong
- Ban Nong Bon
- Ban Nong Bua
- Ban Nong Charakhe
- Ban Nong Chum Het
- Ban Nong La
- Ban Nong Mon
- Ban Nong Nok Khai
- Ban Nong Sai
- Ban Nong Thong Chan
- Ban Nong Toei
- Ban Pa Tanot
- Ban Pak Bang Phatthasima
- Ban Pak Mueang
- Ban Pak Phru
- Ban Pak Pru
- Ban Pak Rawa
- Ban Pha Chiang
- Ban Phang Kan Sai
- Ban Phang Kan Thom
- Ban Phang Kan Wai
- Ban Phatthana
- Ban Phatthasima
- Ban Pho Thale Ngam
- Ban Phraek Mueang
- Ban Phrong Chorakhe
- Ban Phru Ai Le
- Ban Phru Nua
- Ban Phueng Ton
- Ban Plai Khlong Daen
- Ban Plai Ram Kaeo
- Ban Rai
- Ban Ram
- Ban Ram Kaeo
- Ban Sa Nok
- Ban Sa Yai
- Ban Saen Suk
- Ban Sai Hang
- Ban Sai Khao
- Ban Sai Ngod
- Ban Sala Kaeo
- Ban Sam Kaeo
- Ban Sam Phraek
- Ban Sao Thong
- Ban Sip Hap
- Ban Suea Hueng
- Ban Ta Kaeo
- Ban Talat Don
- Ban Tha Chik
- Ban Tha Plai Ok
- Ban Tha Sao
- Ban Tha Soem
- Ban Tha Som
- Ban Tha Thamniap
- Ban Tha Tian
- Ban Thai Not
- Ban Thale Pang
- Ban Thanon Mai
- Ban Thanon Nuea
- Ban Thanon Tai
- Ban Thap Chin
- Ban Tho Ro
- Ban Thom Mu
- Ban Thong Chan
- Ban Ton Son
- Ban Trong Triang
- Ban Wang Ai Khwai
- Ban Wat Rang
- Ban Yan Yao
- Hua Sai

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 Hua Sai

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

### Water

4 rivers and streams; 1 reservoir or tank.

- Ang Kep Nam Thung Thap Nai
- Khlong Bang Nop
- Khlong I Mon
- Khlong Tha Sao
- Khlong Thale Pang

### Hills and mountains

6 hills.

- Khao Noi · 128 m
- Khuan Thale Mong · 72 m
- Khao Phang Krai · 69 m
- Khuan Chalik · 54 m
- Khuan Le Tang · 33 m
- Khuan Tho · 22 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 Hua Sai and the best time to visit

In Hua Sai, the warmest month is Apr (average 28 °C) and the coolest is Jan (25 °C). About 2,361 mm of rain falls in a year; the wettest month is Nov (423 mm) and the driest Feb (35 mm). The most comfortable months for a visit are **February to April**.

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

Month Average °C Rain mm 

Jan 25 172 

Feb 26 35 

Mar 27 113 

Apr 28 114 

May 28 176 

Jun 27 170 

Jul 27 179 

Aug 27 179 

Sep 26 208 

Oct 26 270 

Nov 26 423 

Dec 26 322 

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

## Hospitals, banks and other services in Hua Sai

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

- Hospitals24
- Banks6
- Petrol pumps13
- Hotels23
- Shopping malls1
- Schools17
- Colleges and universities1
- Pharmacies4
- Restaurants75
- Police stations4

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 Hua Sai?In Nakhon Si Thammarat Province, Thailand
- What is the population of Hua Sai?43,661 (2023 estimate)
- What is the median age in Hua Sai?About 47 years (2023 estimate)
- What is the population density of Hua Sai?About 100 people per km²
- What borders Hua Sai?Cha-Uat, Chian Yai, Khuan Khanun, Pak Phanang and Ranot
- What is there to see in Hua Sai?Fam Kun
- What time zone is Hua Sai in?UTC+7
- What currency is used in Hua Sai?Baht (THB)
- What language is spoken in Hua Sai?Thai, English (main languages nationally)
- How many villages are in Hua Sai?173 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Hua Sai?Settlements lie between 1 m and 25 m
- How many reservoirs and tanks are in Hua Sai?1 named in GeoNames
- What is the highest point in Hua Sai?Khao Noi (128 m, GeoNames elevation model)
- What is the best time to visit Hua Sai?February to April
- How many hospitals are in Hua Sai?24 mapped
- How many banks are in Hua Sai?6 mapped
- How many petrol pumps are in Hua Sai?13 mapped
- What is the P-code of Hua Sai?TH8016 (OCHA common operational dataset)