# Sa Yai Som Subdistrict, U Thong, Suphan Buri Province

> Source: https://wherepedia.org/thailand/suphan-buri/u-thong/sa-yai-som/

Subdistrict · U Thong 

# Sa Yai Som

Sa Yai Som is a subdistrict (tambon) of Thailand in U Thong, Suphan Buri Province. It covers **41.8 km²**. 9 named villages and localities are recorded here, and 47 mapped services such as hospitals, banks and schools.

- 41.8km²
- 47mapped services
- 10 mtypical elevation

## Where is Sa Yai Som?

Sa Yai Som lies in [U Thong](https://wherepedia.org/thailand/suphan-buri/u-thong/), [Suphan Buri Province](https://wherepedia.org/thailand/suphan-buri/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other subdistricts: [Ban Don](https://wherepedia.org/thailand/suphan-buri/u-thong/ban-don/), [Chorakhe Sam Phan](https://wherepedia.org/thailand/suphan-buri/u-thong/chorakhe-sam-phan/), [Nong Bo](https://wherepedia.org/thailand/suphan-buri/song-phi-nong/nong-bo/), [Sa Phang Lan](https://wherepedia.org/thailand/suphan-buri/u-thong/sa-phang-lan/) and [Yung Thalai](https://wherepedia.org/thailand/suphan-buri/u-thong/yung-thalai/). By area it is the 3980th largest of 7,425 subdistricts in Thailand. It covers 6.3% of [U Thong](https://wherepedia.org/thailand/suphan-buri/u-thong/). The centre of Sa Yai Som is about 88 km in a straight line from Bangkok, the capital. It is about 13 km from U Thong, the main town of U Thong. The centre point is at 14.2634° N, 99.8765° E. Local names: สระยายโสม .

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 Sa Yai Som

Open gazetteers list **9 villages, towns and localities** in Sa Yai Som. Settlements here lie between about 7 m and 13 m above sea level (median 10 m).

- Ban Bo Khu
- Ban Khlong Tan
- Ban Nong Khaem
- Ban Nong Lum
- Ban Pong
- Ban Sa Yai Som
- Ban Song
- Ban Thung Pho
- Sa Yai Som

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 Sa Yai Som and the best time to visit

Using the climate of U Thong, the warmest month is Apr (average 32 °C) and the coolest is Dec (25 °C). About 1,205 mm of rain falls in a year; the wettest month is Sep (246 mm) and the driest Dec (8 mm). The most comfortable months for a visit are **November to January**.

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

Month Average °C Rain mm 

Jan 26 11 

Feb 29 10 

Mar 31 42 

Apr 32 65 

May 30 149 

Jun 29 139 

Jul 28 150 

Aug 28 157 

Sep 27 246 

Oct 27 192 

Nov 26 38 

Dec 25 8 

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

## Nearest hospital, bank and fuel from Sa Yai Som

Need Nearest mapped Distance 

Hospital สถานีอนามัยบ้านหนองข้าวงาย · Sa Phang Lan 2.1 km [Map](https://www.openstreetmap.org/?mlat=14.24707&mlon=99.88609#map=17/14.24707/99.88609) 

Bank ธนาคารไทยพาณิชย์ สาขาตลาดเขต กาญจนบุรี · Rang Wai 6.1 km [Map](https://www.openstreetmap.org/?mlat=14.25449&mlon=99.82088#map=17/14.25449/99.82088) 

ATM ATM ออมสิน · U Thong 13 km [Map](https://www.openstreetmap.org/?mlat=14.37648&mlon=99.89620#map=17/14.37648/99.89620) 

Petrol pump ปตท. · Sa Yai Som 2.8 km [Map](https://www.openstreetmap.org/?mlat=14.27668&mlon=99.89811#map=17/14.27668/99.89811) 

Hotel สวนลุงชาญ รีสอร์ทแอนด์คาเฟ่ · Sa Yai Som 1.1 km [Map](https://www.openstreetmap.org/?mlat=14.25386&mlon=99.87785#map=17/14.25386/99.87785) 

Mall Lotus's · Rang Wai 6.2 km [Map](https://www.openstreetmap.org/?mlat=14.25265&mlon=99.81988#map=17/14.25265/99.81988) 

School Wat Nong Yai Sap School · Sa Yai Som 0.2 km [Map](https://www.openstreetmap.org/?mlat=14.26263&mlon=99.87807#map=17/14.26263/99.87807) 

College มรภ.บ้านราชภัฏบ้านสมเด็จเจ้าพระยา วิทยาเขตสระยายโสม สุพรรณบุรี · Sa Yai Som 2.0 km [Map](https://www.openstreetmap.org/?mlat=14.27308&mlon=99.89249#map=17/14.27308/99.89249) 

Police station สถานีตำรวจภูธรสระยายโสม จังหวัดสุพรรณบุรี · Sa Yai Som 2.8 km [Map](https://www.openstreetmap.org/?mlat=14.27197&mlon=99.90055#map=17/14.27197/99.90055) 

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 Sa Yai Som

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

- Hospitals4
- Petrol pumps7
- Hotels2
- Schools11
- Colleges and universities2
- Pharmacies1
- Restaurants19
- Police stations1

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 U Thong

- Ban Don
- Ban Khong
- Chedi
- Chorakhe Sam Phan
- Don Kha
- Don Makluea
- Krachan
- Nong Ong
- Phlapphla Chai
- Sa Phang Lan
- U Thong
- Yung Thalai

## Quick answers

- Where is Sa Yai Som?In U Thong, Suphan Buri Province, Thailand
- What borders Sa Yai Som?Ban Don, Chorakhe Sam Phan, Nong Bo, Sa Phang Lan and Yung Thalai
- How many villages are in Sa Yai Som?9 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Sa Yai Som?Settlements lie between 7 m and 13 m
- What is the best time to visit Sa Yai Som?November to January
- Where is the nearest hospital to Sa Yai Som?สถานีอนามัยบ้านหนองข้าวงาย, about 2.1 km from the centre
- Where is the nearest bank to Sa Yai Som?ธนาคารไทยพาณิชย์ สาขาตลาดเขต กาญจนบุรี, about 6.1 km from the centre
- Where is the nearest ATM to Sa Yai Som?ATM ออมสิน, about 13 km from the centre
- Where is the nearest petrol pump to Sa Yai Som?ปตท., about 2.8 km from the centre
- How many hospitals are in Sa Yai Som?4 mapped
- How many petrol pumps are in Sa Yai Som?7 mapped
- What is the P-code of Sa Yai Som?TH720902 (OCHA common operational dataset)