# Nong Nam Sai Subdistrict, Watthana Nakhon, Sa Kaeo Province

> Source: https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/nong-nam-sai/

Subdistrict · Watthana Nakhon 

# Nong Nam Sai

Nong Nam Sai is a subdistrict (tambon) of Thailand in Watthana Nakhon, Sa Kaeo Province. It covers **64.4 km²**. 11 named villages and localities are recorded here, and 16 mapped services such as hospitals, banks and schools.

- 64.4km²
- 16mapped services
- 81 mtypical elevation

## Where is Nong Nam Sai?

Nong Nam Sai lies in [Watthana Nakhon](https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/), [Sa Kaeo Province](https://wherepedia.org/thailand/sa-kaeo/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other subdistricts: [Chong Kum](https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/chong-kum/), [Han Sai](https://wherepedia.org/thailand/sa-kaeo/aranyaprathet/han-sai/), [Non Mak Kheng](https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/non-mak-kheng/), [Nong Mak Fai](https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/nong-mak-fai/), [Nong Takhian Bon](https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/nong-takhian-bon/) and [Nong Waeng](https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/nong-waeng/). By area it is the 2492nd largest of 7,425 subdistricts in Thailand. It covers 4.2% of [Watthana Nakhon](https://wherepedia.org/thailand/sa-kaeo/watthana-nakhon/). The centre of Nong Nam Sai is about 203 km in a straight line from Bangkok, the capital. It is about 15 km from Watthana Nakhon, the main town of Watthana Nakhon. The centre point is at 13.8648° N, 102.3777° E. Local names: หนองน้ำใส .

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

## Things to see in and around Nong Nam Sai

### Nearby, outside Nong Nam Sai

- Prasat Ban Noi Huai Pa Yai · ruins, Phak Kha13 km

Source: [© OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements](https://www.openstreetmap.org/copyright).

Named attractions, museums, viewpoints, historic sites and natural features mapped in OpenStreetMap. Places of worship are not listed.

## Know before you go: Nong Nam Sai

- Time zoneUTC+7, no daylight saving · Asia/Bangkok
- CurrencyBaht (THB)
- Country calling code+66
- LanguagesThai, English
- Plug typesType A, B, C, F · 220 V
- Driving sideLeft
- Postcode format5 digits (#####)

### Nearest airports

- Battambang Airport (BBM) · Battambang125 km
- Surin Airport (PXR) · Surin164 km

### Nearest railway station

Watthana Nakhon (Watthana Nakhon), about 15 km from the centre.

### Daylight

Days are longest in Jun (about 12.9 hours, sunrise around 05:42) and shortest in Dec (about 11.3 hours, sunrise around 06:26, sunset around 17:45).

Source: [GeoNames country and time-zone files (CC BY 4.0)](https://www.geonames.org/); [Wikidata (CC0) — plug types, mains voltage, driving side; retrieved 2026-11-02](https://www.wikidata.org/); [OurAirports (public domain)](https://ourairports.com/data/).

Airports with scheduled passenger flights; straight-line distances. Daylight is calculated for the 15th of each month in local standard time. Check entry and visa rules with official government sources before travelling.

## Villages and localities in Nong Nam Sai

Open gazetteers list **11 villages, towns and localities** in Nong Nam Sai. Settlements here lie between about 56 m and 86 m above sea level (median 81 m).

- Ban Noen Sa-At
- Ban Nong Nam Sai
- Ban Nong Ruea
- Ban Sap Ang Kham
- Ban Sap Mek
- Ban Sap Nam Bun
- Ban Sap Nokkaeo
- Ban Sub Nokkaew
- Ban Ta Paet
- Ban Tha Phrachan
- Ban Thang Khong

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 Nong Nam Sai

Named natural and historic features inside Nong Nam Sai, from the GeoNames gazetteer.

### Water

1 reservoir or tank; 1 river or stream.

- Khlong Nong Pak
- Sa Nam Ban Nong Nam Sai

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 Nong Nam Sai and the best time to visit

Using the climate of Watthana Nakhon, the warmest month is Apr (average 29 °C) and the coolest is Dec (23 °C). About 1,454 mm of rain falls in a year; the wettest month is Sep (287 mm) and the driest Dec (5 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 11 

Feb 27 18 

Mar 29 54 

Apr 29 92 

May 28 162 

Jun 27 185 

Jul 26 205 

Aug 26 232 

Sep 26 287 

Oct 25 171 

Nov 24 31 

Dec 23 5 

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

## Nearest hospital, bank and fuel from Nong Nam Sai

Need Nearest mapped Distance 

Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลหนองน้ำใส · Nong Nam Sai 0.8 km [Map](https://www.openstreetmap.org/?mlat=13.85831&mlon=102.37403#map=17/13.85831/102.37403) 

Bank ธนาคารเพื่อการเกษตรและสหกรห์ สาขาวัฒนานคร · Watthana Nakhon 15 km [Map](https://www.openstreetmap.org/?mlat=13.74363&mlon=102.32526#map=17/13.74363/102.32526) 

ATM Atm ธนาคารกรุงไทย · Watthana Nakhon 15 km [Map](https://www.openstreetmap.org/?mlat=13.74430&mlon=102.32268#map=17/13.74430/102.32268) 

Petrol pump Fuel Station · Nong Nam Sai 4.5 km [Map](https://www.openstreetmap.org/?mlat=13.86224&mlon=102.41971#map=17/13.86224/102.41971) 

Hotel ตำนานทราย ที่พัก รีสอร์ท โฮมสเตย์ ท่ามกลางธรรมชาติ สระแก้ว · Nong Mak Fai 2.5 km [Map](https://www.openstreetmap.org/?mlat=13.88741&mlon=102.37748#map=17/13.88741/102.37748) 

Mall บิ๊กซี อรัญประเทศ · Ban Dan 19 km [Map](https://www.openstreetmap.org/?mlat=13.72670&mlon=102.47672#map=17/13.72670/102.47672) 

School โรงเรียนบ้านเนินสะอาด อ.วัฒนานคร จ.สระแก้ว · Nong Nam Sai 3.3 km [Map](https://www.openstreetmap.org/?mlat=13.85406&mlon=102.40610#map=17/13.85406/102.40610) 

College วิทยาลัยโพธิวิชชาลัย · Nong Mak Fai 5.5 km [Map](https://www.openstreetmap.org/?mlat=13.91393&mlon=102.37295#map=17/13.91393/102.37295) 

Police station สถานีตำรวจภูธรหนองหมากฝ้าย · Nong Nam Sai 5.4 km [Map](https://www.openstreetmap.org/?mlat=13.86750&mlon=102.42794#map=17/13.86750/102.42794) 

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 Nong Nam Sai

Places mapped inside Nong Nam Sai in open map data, by type.

- Hospitals9
- Petrol pumps1
- Schools3
- Restaurants2
- 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 Watthana Nakhon

- Chong Kum
- Huai Chot
- Non Mak Kheng
- Nong Mak Fai
- Nong Takhian Bon
- Nong Waeng
- Phak Kha
- Sae-O
- Tha Kwian
- Watthana Nakhon

## Quick answers

- Where is Nong Nam Sai?In Watthana Nakhon, Sa Kaeo Province, Thailand
- What borders Nong Nam Sai?Chong Kum, Han Sai, Non Mak Kheng, Nong Mak Fai, Nong Takhian Bon and Nong Waeng
- What is there to see in Nong Nam Sai?Prasat Ban Noi Huai Pa Yai
- What time zone is Nong Nam Sai in?UTC+7
- What currency is used in Nong Nam Sai?Baht (THB)
- What language is spoken in Nong Nam Sai?Thai, English (main languages nationally)
- How many villages are in Nong Nam Sai?11 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Nong Nam Sai?Settlements lie between 56 m and 86 m
- How many reservoirs and tanks are in Nong Nam Sai?1 named in GeoNames
- What is the best time to visit Nong Nam Sai?November to February
- Where is the nearest hospital to Nong Nam Sai?โรงพยาบาลส่งเสริมสุขภาพตำบลหนองน้ำใส, about 0.8 km from the centre
- Where is the nearest bank to Nong Nam Sai?ธนาคารเพื่อการเกษตรและสหกรห์ สาขาวัฒนานคร, about 15 km from the centre
- Where is the nearest ATM to Nong Nam Sai?Atm ธนาคารกรุงไทย, about 15 km from the centre
- Where is the nearest petrol pump to Nong Nam Sai?Fuel Station, about 4.5 km from the centre
- How many hospitals are in Nong Nam Sai?9 mapped
- How many petrol pumps are in Nong Nam Sai?1 mapped
- What is the P-code of Nong Nam Sai?TH270505 (OCHA common operational dataset)