# Si Mahosot, Prachin Buri Province – Subdistricts & Population

> Source: https://wherepedia.org/thailand/prachin-buri/si-mahosot/

District · Prachin Buri Province 

# Si Mahosot

Si Mahosot is a district (amphoe) of Thailand in Prachin Buri Province. It had an estimated **18,247 people** in 2023 on 136 km² (about 134 per km²). Its main town is Si Mahosot. It is divided into 4 subdistricts. 36 named villages and localities are recorded here, and 53 mapped services such as hospitals, banks and schools.

- 18,247people (2023)
- 136km²
- 4subdistricts
- 53mapped services

## How many people live in Si Mahosot?

Si Mahosot had an estimated **18,247 people** in 2023 — 2.6% of Prachin Buri Province, 792nd of 928 districts. There are 1,048 women for every 1,000 men (below the Prachin Buri Province figure of 1,065). Spread over 136 km², that is about **134 people per km²**, 264th of 928 districts.

16.0% of people are children under 15 and 20.8% are 65 or older; the median age is about 46 years (it is 41 across Prachin Buri Province). For every 100 people of working age (15–64) there are 58 children and older people.

0–4 ****969**

5–9 ****953**

10–14 ****1,001**

15–19 ****841**

20–24 ****791**

25–29 ****957**

30–34 ****1,001**

35–39 ****1,086**

40–44 ****1,281**

45–49 ****1,392**

50–54 ****1,398**

55–59 ****1,469**

60–64 ****1,308**

65–69 ****1,133**

70–74 ****949**

75–79 ****744**

80+ ****974**

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 Si Mahosot?

Si Mahosot lies in [Prachin Buri Province](https://wherepedia.org/thailand/prachin-buri/), [Thailand](https://wherepedia.org/thailand/). It borders 4 other districts: [Ban Sang](https://wherepedia.org/thailand/prachin-buri/ban-sang/), [Mueang Prachin Buri](https://wherepedia.org/thailand/prachin-buri/mueang-prachin-buri/), [Phanom Sarakham](https://wherepedia.org/thailand/chachoengsao/phanom-sarakham/) and [Si Maha Phot](https://wherepedia.org/thailand/prachin-buri/si-maha-phot/). By area it is the 824th largest of 928 districts in Thailand. It covers 2.7% of [Prachin Buri Province](https://wherepedia.org/thailand/prachin-buri/). The centre of Si Mahosot is about 100 km in a straight line from Bangkok, the capital. It is about 20 km from Prachin Buri, the main town of Prachin Buri Province. The centre point is at 13.8729° N, 101.4166° E. Local names: ศรีมโหสถ .

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 Si Mahosot

Subdistrict Area km² Localities Services 

[Khok Pip](https://wherepedia.org/thailand/prachin-buri/si-mahosot/khok-pip/) 40 12 38 

[Khok Thai](https://wherepedia.org/thailand/prachin-buri/si-mahosot/khok-thai/) 50 16 13 

[Khu Lamphan](https://wherepedia.org/thailand/prachin-buri/si-mahosot/khu-lamphan/) 13 2 1 

[Phai Chalueat](https://wherepedia.org/thailand/prachin-buri/si-mahosot/phai-chalueat/) 32 6 1 

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 Si Mahosot

Open gazetteers list **36 villages, towns and localities** in Si Mahosot. The largest with a recorded population: Si Mahosot (18,903). Settlements here lie between about 4 m and 54 m above sea level (median 11 m).

- Ban Bu Yao
- Ban Cham Wa
- Ban Dan
- Ban Don Khwai Khu
- Ban Don Sua Tai
- Ban Khiri
- Ban Khok Mon
- Ban Khok Phanom Di
- Ban Khok Pip
- Ban Khok Wat
- Ban Khu Lamphan
- Ban Ko Wat
- Ban Muang Khao
- Ban Noen Makha
- Ban Nong Ket
- Ban Nong Khla
- Ban Nong Mok
- Ban Nong Ruea
- Ban Nong Saeng
- Ban Nong Sakae
- Ban Nong Takruat
- Ban Phai Chalueat
- Ban Phai Khat
- Ban Phai Ngam
- Ban Pong Phai
- Ban Pong Sadao
- Ban Pong Takhian
- Ban Prong Kapho
- Ban Sa Khoi
- Ban Sa Makhuea
- Ban Sa Morakot
- Ban Sanam Phli
- Ban Thung Lon
- Ban Ton Pho
- Khok Pip
- Si Mahosot

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 Si Mahosot

Named natural and historic features inside Si Mahosot, from the GeoNames gazetteer.

### Water

1 river or stream.

- Khlong Chum Saeng

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 Si Mahosot and the best time to visit

In Si Mahosot, the warmest month is Apr (average 30 °C) and the coolest is Dec (24 °C). About 1,546 mm of rain falls in a year; the wettest month is Sep (318 mm) and the driest Dec (7 mm). The most comfortable months for a visit are **November to February**.

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

Month Average °C Rain mm 

Jan 25 15 

Feb 28 16 

Mar 30 52 

Apr 30 88 

May 29 176 

Jun 28 195 

Jul 27 220 

Aug 27 245 

Sep 27 318 

Oct 26 185 

Nov 25 30 

Dec 24 7 

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

## Hospitals, banks and other services in Si Mahosot

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

- Hospitals5
- Banks2
- Petrol pumps4
- Hotels3
- Schools9
- Pharmacies1
- Restaurants27
- Police stations2

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 Si Mahosot?In Prachin Buri Province, Thailand
- What is the population of Si Mahosot?18,247 (2023 estimate)
- What is the median age in Si Mahosot?About 46 years (2023 estimate)
- What is the population density of Si Mahosot?About 134 people per km²
- What borders Si Mahosot?Ban Sang, Mueang Prachin Buri, Phanom Sarakham and Si Maha Phot
- How many villages are in Si Mahosot?36 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Si Mahosot?Settlements lie between 4 m and 54 m
- What is the best time to visit Si Mahosot?November to February
- How many hospitals are in Si Mahosot?5 mapped
- How many banks are in Si Mahosot?2 mapped
- How many petrol pumps are in Si Mahosot?4 mapped
- What is the P-code of Si Mahosot?TH2509 (OCHA common operational dataset)