# Tha Sai Subdistrict, Mueang Nakhon Nayok – Villages & Map

> Source: https://wherepedia.org/thailand/nakhon-nayok/mueang-nakhon-nayok/tha-sai/

Subdistrict · Mueang Nakhon Nayok 

# Tha Sai

Tha Sai is a subdistrict (tambon) of Thailand in Mueang Nakhon Nayok, Nakhon Nayok Province. It covers **22.1 km²**. 9 named villages and localities are recorded here, and 6 mapped services such as hospitals, banks and schools.

- 22.1km²
- 6mapped services
- 9 mtypical elevation

## Where is Tha Sai?

Tha Sai lies in [Mueang Nakhon Nayok](https://wherepedia.org/thailand/nakhon-nayok/mueang-nakhon-nayok/), [Nakhon Nayok Province](https://wherepedia.org/thailand/nakhon-nayok/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other subdistricts: [Ban Phrao](https://wherepedia.org/thailand/nakhon-nayok/ban-na/ban-phrao/), [Bang O](https://wherepedia.org/thailand/nakhon-nayok/ban-na/bang-o/), [Don Yo](https://wherepedia.org/thailand/nakhon-nayok/mueang-nakhon-nayok/don-yo/), [Dong Lakhon](https://wherepedia.org/thailand/nakhon-nayok/mueang-nakhon-nayok/dong-lakhon/), [Phrommani](https://wherepedia.org/thailand/nakhon-nayok/mueang-nakhon-nayok/phrommani/) and [Tha Chang](https://wherepedia.org/thailand/nakhon-nayok/mueang-nakhon-nayok/tha-chang/). By area it is the 5728th largest of 7,425 subdistricts in Thailand. It covers 2.7% of [Mueang Nakhon Nayok](https://wherepedia.org/thailand/nakhon-nayok/mueang-nakhon-nayok/). The centre of Tha Sai is about 82 km in a straight line from Bangkok, the capital. It is about 10 km from Nakhon Nayok, the main town of Mueang Nakhon Nayok. The centre point is at 14.1841° N, 101.1222° E. Local names: ท่าทราย .

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 Tha Sai

### Nearby, outside Tha Sai

- Muang Boran Dong Lakhon · ruins, Dong Lakhon5.6 km
- Dong Lakhon historical city · archaeological site, Dong Lakhon5.8 km
- Leader Adventure · attraction, Phrommani12 km
- HTMS Tachin · monument, Si Ka-Ang13 km
- King Rams V Monument · memorial, Si Ka-Ang13 km
- The 100 Anniversary Museum · museum, Phrommani13 km
- Khao Cha-ngok Waterfall · attraction, Phrommani14 km
- Memorial of the Japanese 37 Army Division · memorial, Ban Yai14 km
- วัดเขาทุเรียน นครนายก · attraction, Khao Phra15 km
- ภูตะลึง คาเฟ่ นครนายก · attraction, Khao Phra15 km
- Thai Phuan Folk Museum · museum, Ko Wai15 km
- Khao Hua Muak · viewpoint, Phrommani17 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: Tha 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

- Don Mueang International Airport (DMK) · Bangkok63 km
- Suvarnabhumi Airport (BKK) · Bangkok69 km

### Nearest railway station

Ongkharak (Khlong Yai), about 16 km from the centre.

### Daylight

Days are longest in Jun (about 13.0 hours, sunrise around 05:46) and shortest in Dec (about 11.3 hours, sunrise around 06:31, sunset around 17:49).

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 Tha Sai

Open gazetteers list **9 villages, towns and localities** in Tha Sai. Settlements here lie between about 4 m and 33 m above sea level (median 9 m).

- Ban Bang Khwai Lui
- Ban Bang Takhong
- Ban Hua Suan
- Ban Khlong Yai
- Ban Lao
- Ban Rong Hin
- Ban Tha Sai
- Ban Tha Sala
- Ban Wat Yai Photharam

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 Tha Sai and the best time to visit

Using the climate of Mueang Nakhon Nayok, the warmest month is Apr (average 28 °C) and the coolest is Dec (22 °C). About 1,435 mm of rain falls in a year; the wettest month is Sep (306 mm) and the driest Dec (6 mm). The most comfortable months for a visit are **November to March**.

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

Month Average °C Rain mm 

Jan 23 12 

Feb 26 13 

Mar 27 48 

Apr 28 82 

May 27 168 

Jun 26 178 

Jul 26 201 

Aug 25 229 

Sep 25 306 

Oct 25 167 

Nov 24 25 

Dec 22 6 

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

## Nearest hospital, bank and fuel from Tha Sai

Need Nearest mapped Distance 

Hospital รพสต.ท่าทราย จ.นครนายก · Tha Sai 1.1 km [Map](https://www.openstreetmap.org/?mlat=14.18793&mlon=101.13152#map=17/14.18793/101.13152) 

Bank ธนาคารกรุงไทย · Tha Chang 9.2 km [Map](https://www.openstreetmap.org/?mlat=14.21219&mlon=101.20210#map=17/14.21219/101.20210) 

ATM Atm กรุงไทย · Tha Chang 9.1 km [Map](https://www.openstreetmap.org/?mlat=14.21218&mlon=101.20176#map=17/14.21218/101.20176) 

Petrol pump ปตท. คลอง 29 · Bang O 6.2 km [Map](https://www.openstreetmap.org/?mlat=14.18222&mlon=101.06458#map=17/14.18222/101.06458) 

Hotel โรงแรมชลพฤษ รีสอร์ท นครนายก · Ban Phrao 4.7 km [Map](https://www.openstreetmap.org/?mlat=14.22427&mlon=101.10748#map=17/14.22427/101.10748) 

Mall ร้านปลาปูนปั้น · Asa 7.8 km [Map](https://www.openstreetmap.org/?mlat=14.23368&mlon=101.07037#map=17/14.23368/101.07037) 

School ร.ร.ชลนายกสงเคราะห์ · Tha Chang 4.5 km [Map](https://www.openstreetmap.org/?mlat=14.18176&mlon=101.16341#map=17/14.18176/101.16341) 

College โรงเรียนวัดท่าทราย · Tha Sai 1.0 km [Map](https://www.openstreetmap.org/?mlat=14.18726&mlon=101.13115#map=17/14.18726/101.13115) 

Police station องค์การบริหารส่วนตำบลท่าทราย · Tha Sai 1.5 km [Map](https://www.openstreetmap.org/?mlat=14.18221&mlon=101.13577#map=17/14.18221/101.13577) 

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 Tha Sai

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

- Hospitals1
- Colleges and universities1
- Restaurants3
- 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 Mueang Nakhon Nayok

- Ban Yai
- Don Yo
- Dong Lakhon
- Hin Tang
- Khao Phra
- Nakhon Nayok
- Phrommani
- Sarika
- Si Chula
- Si Nawa
- Tha Chang
- Wang Krachom

## Quick answers

- Where is Tha Sai?In Mueang Nakhon Nayok, Nakhon Nayok Province, Thailand
- What borders Tha Sai?Ban Phrao, Bang O, Don Yo, Dong Lakhon, Phrommani and Tha Chang
- What is there to see in Tha Sai?Muang Boran Dong Lakhon, Dong Lakhon historical city, Leader Adventure, HTMS Tachin
- What time zone is Tha Sai in?UTC+7
- What currency is used in Tha Sai?Baht (THB)
- What language is spoken in Tha Sai?Thai, English (main languages nationally)
- How many villages are in Tha Sai?9 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Tha Sai?Settlements lie between 4 m and 33 m
- What is the best time to visit Tha Sai?November to March
- Where is the nearest hospital to Tha Sai?รพสต.ท่าทราย จ.นครนายก, about 1.1 km from the centre
- Where is the nearest bank to Tha Sai?ธนาคารกรุงไทย, about 9.2 km from the centre
- Where is the nearest ATM to Tha Sai?Atm กรุงไทย, about 9.1 km from the centre
- Where is the nearest petrol pump to Tha Sai?ปตท. คลอง 29, about 6.2 km from the centre
- How many hospitals are in Tha Sai?1 mapped
- What is the P-code of Tha Sai?TH260105 (OCHA common operational dataset)