# Phon Sa Subdistrict, Tha Bo, Nong Khai Province – Villages

> Source: https://wherepedia.org/thailand/nong-khai/tha-bo/phon-sa/

Subdistrict · Tha Bo 

# Phon Sa

Phon Sa is a subdistrict (tambon) of Thailand in Tha Bo, Nong Khai Province. It covers **21.3 km²**. 8 named villages and localities are recorded here, and 24 mapped services such as hospitals, banks and schools.

- 21.3km²
- 24mapped services
- 169 mtypical elevation

## Where is Phon Sa?

Phon Sa lies in [Tha Bo](https://wherepedia.org/thailand/nong-khai/tha-bo/), [Nong Khai Province](https://wherepedia.org/thailand/nong-khai/), [Thailand](https://wherepedia.org/thailand/). It borders 4 other subdistricts: [Ban Duea](https://wherepedia.org/thailand/nong-khai/tha-bo/ban-duea/), [Ban Thon](https://wherepedia.org/thailand/nong-khai/tha-bo/ban-thon/), [Tha Bo](https://wherepedia.org/thailand/nong-khai/tha-bo/tha-bo/) and [Wiang Khuk](https://wherepedia.org/thailand/nong-khai/mueang-nong-khai/wiang-khuk/). By area it is the 5806th largest of 7,425 subdistricts in Thailand. It covers 5.9% of [Tha Bo](https://wherepedia.org/thailand/nong-khai/tha-bo/). The centre of Phon Sa is about 506 km in a straight line from Bangkok, the capital. It is about 6.3 km from Tha Bo, the main town of Tha Bo. The centre point is at 17.8163° N, 102.6291° E. Local names: โพนสา .

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 Phon Sa

Open gazetteers list **8 villages, towns and localities** in Phon Sa. Settlements here lie between about 167 m and 171 m above sea level (median 169 m).

- Ban Don Noi
- Ban Non Sombun
- Ban Phon Sa
- Ban Sila Lek
- Ban Tha Mafueang
- Ban Thep Mongkhon
- Ban Wiang Khuk Nuea
- Phon Sa

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 Phon Sa and the best time to visit

Using the climate of Tha Bo, the warmest month is Apr (average 30 °C) and the coolest is Dec (21 °C). About 1,216 mm of rain falls in a year; the wettest month is Aug (246 mm) and the driest Dec (6 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 21 8 

Feb 25 13 

Mar 28 35 

Apr 30 61 

May 29 168 

Jun 28 170 

Jul 27 203 

Aug 27 246 

Sep 27 204 

Oct 25 85 

Nov 23 16 

Dec 21 6 

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

## Nearest hospital, bank and fuel from Phon Sa

Need Nearest mapped Distance 

Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลโพนสา · Phon Sa 2.8 km [Map](https://www.openstreetmap.org/?mlat=17.82937&mlon=102.60679#map=17/17.82937/102.60679) 

Bank สหกรณ์การเกษตรท่าบ่อ จำกัด · Tha Bo 6.0 km [Map](https://www.openstreetmap.org/?mlat=17.84445&mlon=102.58071#map=17/17.84445/102.58071) 

ATM Atm ธนาคารกรุงไทย สาขาเทสโก้โลตัส ท่าบ่อ · Tha Bo 7.0 km [Map](https://www.openstreetmap.org/?mlat=17.85243&mlon=102.57444#map=17/17.85243/102.57444) 

Petrol pump PT · Wiang Khuk 4.8 km [Map](https://www.openstreetmap.org/?mlat=17.79952&mlon=102.67054#map=17/17.79952/102.67054) 

Hotel ที่พักริมโขงแม่โขง ธาราวดี วิลล่า · Phon Sa 0.6 km [Map](https://www.openstreetmap.org/?mlat=17.81892&mlon=102.63384#map=17/17.81892/102.63384) 

Mall ศูนย์ดัชมิลล์ ท่าบ่อ · Tha Bo 5.4 km [Map](https://www.openstreetmap.org/?mlat=17.83924&mlon=102.58430#map=17/17.83924/102.58430) 

School ศูนย์พัฒนาเด็กเล็กบ้านโพนงาม · Ban Thon 3.4 km [Map](https://www.openstreetmap.org/?mlat=17.78636&mlon=102.62517#map=17/17.78636/102.62517) 

College โรงเรียนโพนศิลางามวิทยา · Ban Thon 4.9 km [Map](https://www.openstreetmap.org/?mlat=17.77301&mlon=102.62122#map=17/17.77301/102.62122) 

Police station งานจราจร สถานีตำรวจภูธรท่าบ่อ · Tha Bo 6.1 km [Map](https://www.openstreetmap.org/?mlat=17.83352&mlon=102.57413#map=17/17.83352/102.57413) 

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 Phon Sa

Places mapped inside Phon Sa in open map data, by type.

- Hospitals1
- Hotels5
- Restaurants18

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 Tha Bo

- Ban Duea
- Ban Thon
- Ban Wan
- Khok Khon
- Kong Nang
- Na Kha
- Nam Mong
- Nong Nang
- Tha Bo

## Quick answers

- Where is Phon Sa?In Tha Bo, Nong Khai Province, Thailand
- What borders Phon Sa?Ban Duea, Ban Thon, Tha Bo and Wiang Khuk
- How many villages are in Phon Sa?8 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Phon Sa?Settlements lie between 167 m and 171 m
- What is the best time to visit Phon Sa?October to February
- Where is the nearest hospital to Phon Sa?โรงพยาบาลส่งเสริมสุขภาพตำบลโพนสา, about 2.8 km from the centre
- Where is the nearest bank to Phon Sa?สหกรณ์การเกษตรท่าบ่อ จำกัด, about 6.0 km from the centre
- Where is the nearest ATM to Phon Sa?Atm ธนาคารกรุงไทย สาขาเทสโก้โลตัส ท่าบ่อ, about 7.0 km from the centre
- Where is the nearest petrol pump to Phon Sa?PT, about 4.8 km from the centre
- How many hospitals are in Phon Sa?1 mapped
- What is the P-code of Phon Sa?TH430209 (OCHA common operational dataset)