# Pho Si Subdistrict, Pho Chai, Roi Et Province – Villages & Map

> Source: https://wherepedia.org/thailand/roi-et/pho-chai/pho-si/

Subdistrict · Pho Chai 

# Pho Si

Pho Si is a subdistrict (tambon) of Thailand in Pho Chai, Roi Et Province. It covers **49.2 km²**. 7 named villages and localities are recorded here, and 6 mapped services such as hospitals, banks and schools.

- 49.2km²
- 6mapped services
- 175 mtypical elevation

## Where is Pho Si?

Pho Si lies in [Pho Chai](https://wherepedia.org/thailand/roi-et/pho-chai/), [Roi Et Province](https://wherepedia.org/thailand/roi-et/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other subdistricts: [Ak Khakham](https://wherepedia.org/thailand/roi-et/pho-chai/ak-khakham/), [Kham Na Di](https://wherepedia.org/thailand/roi-et/phon-thong/kham-na-di/), [Kham Pha-Ung](https://wherepedia.org/thailand/roi-et/pho-chai/kham-pha-ung/), [Kham Pia](https://wherepedia.org/thailand/roi-et/pho-chai/kham-pia/) and [Na Udom](https://wherepedia.org/thailand/roi-et/phon-thong/na-udom/). By area it is the 3454th largest of 7,425 subdistricts in Thailand. It covers 13.1% of [Pho Chai](https://wherepedia.org/thailand/roi-et/pho-chai/). The centre of Pho Si is about 459 km in a straight line from Bangkok, the capital. It is about 6.3 km from Chai Wari, the main town of Pho Chai. The centre point is at 16.3697° N, 103.8100° E. Local names: โพธิ์ศรี .

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

## Villages and localities in Pho Si

Open gazetteers list **7 villages, towns and localities** in Pho Si. Settlements here lie between about 167 m and 184 m above sea level (median 175 m).

- Ban Lao Sung
- Ban Nong Khum Ngoen
- Ban Nong Nok Tha
- Ban Pho Si
- Ban Phon Thai
- Ban Rat Thawon
- Ban Rung Saeng Thong

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).

## Weather in Pho Si and the best time to visit

Using the climate of Pho Chai, the warmest month is Apr (average 30 °C) and the coolest is Dec (22 °C). About 1,447 mm of rain falls in a year; the wettest month is Aug (291 mm) and the driest Dec (4 mm). The most comfortable months for a visit are **October to February**.

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

Month Average °C Rain mm 

Jan 23 7 

Feb 26 16 

Mar 29 46 

Apr 30 76 

May 29 185 

Jun 27 193 

Jul 27 266 

Aug 26 291 

Sep 26 253 

Oct 25 96 

Nov 24 15 

Dec 22 4 

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

## Nearest hospital, bank and fuel from Pho Si

Need Nearest mapped Distance 

Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลโพธิ์ศรี · Pho Si 3.0 km [Map](https://www.openstreetmap.org/?mlat=16.34289&mlon=103.80704#map=17/16.34289/103.80704) 

Bank ธนาคารออมสิน โพธิ์ชัย · Kham Pia 6.4 km [Map](https://www.openstreetmap.org/?mlat=16.32746&mlon=103.76950#map=17/16.32746/103.76950) 

ATM ธนาคารเพื่อการเกษตรและสหกรณ์ฯ · Sa Nok Kaeo 20 km [Map](https://www.openstreetmap.org/?mlat=16.29433&mlon=103.97534#map=17/16.29433/103.97534) 

Petrol pump สถานีบริการน้ำมัน จารุสินปิโตรเลียม · Ak Khakham 8.2 km [Map](https://www.openstreetmap.org/?mlat=16.41066&mlon=103.74592#map=17/16.41066/103.74592) 

Hotel Pu-Ya Guesthouse · Pho Si 0.6 km [Map](https://www.openstreetmap.org/?mlat=16.37440&mlon=103.81175#map=17/16.37440/103.81175) 

Mall Cheaper Center ( ชิปเปอร์เซ็นเตอร์ ) · Rong Kham 13 km [Map](https://www.openstreetmap.org/?mlat=16.26883&mlon=103.74796#map=17/16.26883/103.74796) 

School โรงเรียนบ้านหนองแวงใหญ่ · Kham Pia 3.1 km [Map](https://www.openstreetmap.org/?mlat=16.37568&mlon=103.78168#map=17/16.37568/103.78168) 

College กศน. อำเภอโพธิ์ชัย · Kham Pia 6.6 km [Map](https://www.openstreetmap.org/?mlat=16.32404&mlon=103.77084#map=17/16.32404/103.77084) 

Police station สภ.โพธิ์ชัย จังหวัดร้อยเอ็ด · Kham Pia 6.5 km [Map](https://www.openstreetmap.org/?mlat=16.32517&mlon=103.77042#map=17/16.32517/103.77042) 

Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/).

Straight-line distance from the centre of the division, within 40 km.

## Hospitals, banks and other services in Pho Si

Places mapped inside Pho Si in open map data, by type.

- Hospitals2
- Hotels1
- Schools1
- Restaurants2

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.

## Other subdistricts in Pho Chai

- Ak Khakham
- Bua Kham
- Chiang Mai
- Don Ong
- Kham Pha-Ung
- Kham Pia
- Nong Ta Kai
- Sa-At

## Quick answers

- Where is Pho Si?In Pho Chai, Roi Et Province, Thailand
- What borders Pho Si?Ak Khakham, Kham Na Di, Kham Pha-Ung, Kham Pia and Na Udom
- How many villages are in Pho Si?7 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Pho Si?Settlements lie between 167 m and 184 m
- What is the best time to visit Pho Si?October to February
- Where is the nearest hospital to Pho Si?โรงพยาบาลส่งเสริมสุขภาพตำบลโพธิ์ศรี, about 3.0 km from the centre
- Where is the nearest bank to Pho Si?ธนาคารออมสิน โพธิ์ชัย, about 6.4 km from the centre
- Where is the nearest ATM to Pho Si?ธนาคารเพื่อการเกษตรและสหกรณ์ฯ, about 20 km from the centre
- Where is the nearest petrol pump to Pho Si?สถานีบริการน้ำมัน จารุสินปิโตรเลียม, about 8.2 km from the centre
- How many hospitals are in Pho Si?2 mapped
- What is the P-code of Pho Si?TH450809 (OCHA common operational dataset)