# Lan Sak, Uthai Thani Province – Subdistricts, Population & Map

> Source: https://wherepedia.org/thailand/uthai-thani/lan-sak/

District · Uthai Thani Province 

# Lan Sak

Lan Sak is a district (amphoe) of Thailand in Uthai Thani Province. It had an estimated **39,552 people** in 2023 on 1,450 km² (about 27 per km²). Its main town is Lan Sak. It is divided into 6 subdistricts. 97 named villages and localities are recorded here, and 129 mapped services such as hospitals, banks and schools.

- 39,552people (2023)
- 1,450km²
- 6subdistricts
- 129mapped services

## How many people live in Lan Sak?

Lan Sak had an estimated **39,552 people** in 2023 — 16.2% of Uthai Thani Province, 472nd of 928 districts. There are 1,048 women for every 1,000 men (below the Uthai Thani Province figure of 1,082). Spread over 1,450 km², that is about **27 people per km²**, 869th of 928 districts.

21.3% of people are children under 15 and 18.1% are 65 or older; the median age is about 46 years (it is 47 across Uthai Thani Province). For every 100 people of working age (15–64) there are 65 children and older people.

0–4 ****2,781**

5–9 ****3,009**

10–14 ****2,647**

15–19 ****1,681**

20–24 ****1,107**

25–29 ****1,426**

30–34 ****1,780**

35–39 ****2,023**

40–44 ****2,649**

45–49 ****3,115**

50–54 ****3,256**

55–59 ****3,640**

60–64 ****3,260**

65–69 ****2,792**

70–74 ****2,014**

75–79 ****1,145**

80+ ****1,227**

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 Lan Sak?

Lan Sak lies in [Uthai Thani Province](https://wherepedia.org/thailand/uthai-thani/), [Thailand](https://wherepedia.org/thailand/). It borders 8 other districts: [Ban Rai](https://wherepedia.org/thailand/uthai-thani/ban-rai/), [Chum Ta Bong](https://wherepedia.org/thailand/nakhon-sawan/chum-ta-bong/), [Huai Khot](https://wherepedia.org/thailand/uthai-thani/huai-khot/), [Mae Poen](https://wherepedia.org/thailand/nakhon-sawan/mae-poen/), [Mae Wong](https://wherepedia.org/thailand/nakhon-sawan/mae-wong/), [Nong Chang](https://wherepedia.org/thailand/uthai-thani/nong-chang/), [Sawang Arom](https://wherepedia.org/thailand/uthai-thani/sawang-arom/) and [Thap Than](https://wherepedia.org/thailand/uthai-thani/thap-than/). By area it is the 46th largest of 928 districts in Thailand. It covers 21.8% of [Uthai Thani Province](https://wherepedia.org/thailand/uthai-thani/). The centre of Lan Sak is about 232 km in a straight line from Bangkok, the capital. It is about 68 km from Uthai Thani, the main town of Uthai Thani Province. The centre point is at 15.5573° N, 99.4188° E. Local names: ลานสัก .

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 Lan Sak

Subdistrict Area km² Localities Services 

[Lan Sak](https://wherepedia.org/thailand/uthai-thani/lan-sak/lan-sak/) 110 24 65 

[Nam Rop](https://wherepedia.org/thailand/uthai-thani/lan-sak/nam-rop/) 143 22 12 

[Pa O](https://wherepedia.org/thailand/uthai-thani/lan-sak/pa-o/) 95 8 10 

[Pradu Yuen](https://wherepedia.org/thailand/uthai-thani/lan-sak/pradu-yuen/) 58 15 10 

[Rabam](https://wherepedia.org/thailand/uthai-thani/lan-sak/rabam/) 957 19 9 

[Thung Na Ngam](https://wherepedia.org/thailand/uthai-thani/lan-sak/thung-na-ngam/) 88 10 23 

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 Lan Sak

Open gazetteers list **97 villages, towns and localities** in Lan Sak. The largest with a recorded population: Lan Sak (13,905). Settlements here lie between about 80 m and 220 m above sea level (median 121 m).

- Ban Ang Huai Dong
- Ban Bueng Charoen
- Ban Bueng Haeng
- Ban Bueng Waeng
- Ban Bung Ai Chiam
- Ban Bung Fang
- Ban Bung Kasoe
- Ban Chai Khao
- Ban Chum Yang
- Ban Din Daeng
- Ban Dong
- Ban Dong Dip
- Ban Dong Noi
- Ban Hat Sai Ngam
- Ban Huai Plao
- Ban Huai Rang
- Ban Huai Ruam
- Ban Huai Sai
- Ban Huai Sok
- Ban I Dang
- Ban Ka Lot Buang
- Ban Kao
- Ban Khao Din
- Ban Khao Hin Thoen
- Ban Khao Khiao
- Ban Khao Khong Chai
- Ban Khao Nam Chon
- Ban Khao Noi
- Ban Khao Pha Raet
- Ban Khao Phraya Phai Ruea
- Ban Khao Wong
- Ban Khlong Chani
- Ban Khlong Mai Lai
- Ban Ko Mo Ha Sip Song
- Ban Krasoe
- Ban Krok Luek
- Ban Kut Chaloet
- Ban Mai
- Ban Mai Phai
- Ban Mai Thai I-san
- Ban Mo Krathon
- Ban Na Rai Diao
- Ban Nam Rop
- Ban Nam Sap
- Ban Nam Wing
- Ban Nikhom Samakkhi
- Ban Noen Makha
- Ban Noen Siri Mongkhon
- Ban Non Sombun
- Ban Non Sung
- Ban Nong Bon
- Ban Nong Chek Kuai
- Ban Nong Haen
- Ban Nong Khaem
- Ban Nong Muang
- Ban Nong Pak Kat
- Ban Nong Phakbung
- Ban Nong Phakkat
- Ban Nong Plalai
- Ban Pa Kha
- Ban Pa Lao
- Ban Pa O
- Ban Pak Mueang
- Ban Pang Khwai
- Ban Pang Mai Phai
- Ban Phai Ngam
- Ban Phak Chaonathi Pa Mai
- Ban Phet Charoen
- Ban Phet Nam Phueng
- Ban Phet Namphueng
- Ban Phon Charoen
- Ban Phu Lum
- Ban Pong Keng
- Ban Pong Makha
- Ban Pong Nuan
- Ban Pong Sam Sip
- Ban Pradu Yuen
- Ban Rong Ta Thi
- Ban Sakura Phatthana
- Ban Sali
- Ban Sap Pa Phlu
- Ban Sap Sombun
- Ban Suk Sawet
- Ban Ta Thi
- Ban Takhlo
- Ban Tha Ma-nao
- Ban Thansamai Phatthana
- Ban Thap Yai Pon
- Ban Thida Dong
- Ban Thung Na Ngam
- Ban Thung Sam Thaeng
- Ban Tung Sam Thaeng
- Ban Wang Na San
- Ban Wang Thong
- Ban Wang Toei
- Ban Yang Ngam
- Lan Sak

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 Lan Sak

Named natural and historic features inside Lan Sak, from the GeoNames gazetteer.

### Water

22 rivers and streams; 6 reservoirs and tanks; 1 dam.

- Ang Kep Nam Huai Na
- Ang Kep Nam Huai Nam Wing
- Ang Kep Nam Huai Sai
- Ang Kep Nam Khao Wong
- Ang Kep Nam Nueng Roi Pi
- Ang Kep Nam Thap Salao
- Huai Dong
- Huai Fueang
- Huai Khlo
- Huai Khlong Chai
- Huai Koi
- Huai Lek
- Huai Lek
- Huai Lueang
- Huai Nam Chon
- Huai Nam Dang
- Huai Nam Dip
- Huai Nam Khun
- Huai Nam Khun
- Huai Nam Sap
- Huai Pong
- Huai Pong Ka
- Huai Rabam
- Huai Rang

…and 5 more.

### Hills and mountains

9 hills; 8 mountains.

- Khao Yai · 1,535 m
- Doi I Nuai · 1,066 m
- Doi Hin Daeng · 1,040 m
- Khao Manora · 907 m
- Khao Thi Khlai So · 869 m
- Khao Yai · 533 m
- Khao Plara · 485 m
- Khao Thong Chai · 425 m
- Khao Pha Raet · 353 m
- Khao Wong · 318 m
- Khao Plara · 287 m
- Khao Khong Chai · 262 m
- Khao Bu Kasoe Lek · 257 m
- Khao Phraya Phai Ruea · 233 m
- Khao Din · 200 m
- Khao Nam Chon · 181 m
- Khao Hin Lek Fai · 150 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 Lan Sak and the best time to visit

In Lan Sak, the warmest month is Apr (average 28 °C) and the coolest is Dec (21 °C). About 1,659 mm of rain falls in a year; the wettest month is Jul (309 mm) and the driest Dec (7 mm). The most comfortable months for a visit are **November to March**.

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

Month Average °C Rain mm 

Jan 22 8 

Feb 24 11 

Mar 26 43 

Apr 28 72 

May 27 203 

Jun 26 236 

Jul 25 309 

Aug 25 299 

Sep 25 279 

Oct 24 168 

Nov 23 25 

Dec 21 7 

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

## Hospitals, banks and other services in Lan Sak

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

- Hospitals18
- Banks5
- Petrol pumps11
- Hotels17
- Schools43
- Pharmacies1
- Restaurants31
- Police stations2
- 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 Lan Sak?In Uthai Thani Province, Thailand
- What is the population of Lan Sak?39,552 (2023 estimate)
- What is the median age in Lan Sak?About 46 years (2023 estimate)
- What is the population density of Lan Sak?About 27 people per km²
- What borders Lan Sak?Ban Rai, Chum Ta Bong, Huai Khot, Mae Poen, Mae Wong, Nong Chang, Sawang Arom and Thap Than
- How many villages are in Lan Sak?97 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Lan Sak?Settlements lie between 80 m and 220 m
- How many reservoirs and tanks are in Lan Sak?6 named in GeoNames
- What is the highest point in Lan Sak?Khao Yai (1,535 m, GeoNames elevation model)
- What is the best time to visit Lan Sak?November to March
- How many hospitals are in Lan Sak?18 mapped
- How many banks are in Lan Sak?5 mapped
- How many petrol pumps are in Lan Sak?11 mapped
- What is the P-code of Lan Sak?TH6107 (OCHA common operational dataset)