# Bang Nai Si Subdistrict, Takua Pa, Phangnga Province

> Source: https://wherepedia.org/thailand/phangnga/takua-pa/bang-nai-si/

Subdistrict · Takua Pa 

# Bang Nai Si

Bang Nai Si is a subdistrict (tambon) of Thailand in Takua Pa, Phangnga Province. It covers **191.1 km²**. 18 named villages and localities are recorded here, and 117 mapped services such as hospitals, banks and schools.

- 191km²
- 117mapped services
- 17 mtypical elevation

## Where is Bang Nai Si?

Bang Nai Si lies in [Takua Pa](https://wherepedia.org/thailand/phangnga/takua-pa/), [Phangnga Province](https://wherepedia.org/thailand/phangnga/), [Thailand](https://wherepedia.org/thailand/). It borders 7 other subdistricts: [Bang Muang](https://wherepedia.org/thailand/phangnga/takua-pa/bang-muang/), [Bang Sai](https://wherepedia.org/thailand/phangnga/takua-pa/bang-sai/), [Bang Wan](https://wherepedia.org/thailand/phangnga/khura-buri/bang-wan/), [Khlong Sok](https://wherepedia.org/thailand/surat-thani/phanom/khlong-sok/), [Khok Khian](https://wherepedia.org/thailand/phangnga/takua-pa/khok-khian/), [Rommani](https://wherepedia.org/thailand/phangnga/kapong/rommani/) and [Takua Pa](https://wherepedia.org/thailand/phangnga/takua-pa/takua-pa/). By area it is the 435th largest of 7,425 subdistricts in Thailand. It covers 33.0% of [Takua Pa](https://wherepedia.org/thailand/phangnga/takua-pa/). The centre of Bang Nai Si is about 586 km in a straight line from Bangkok, the capital. It is about 6.2 km from Takua Pa, the main town of Takua Pa. The centre point is at 8.9190° N, 98.3723° E. Local names: บางนายสี .

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 Bang Nai Si

OpenStreetMap lists 1 named sights in Bang Nai Si: 1 attraction.

- Iron Bridge · attraction

### Nearby, outside Bang Nai Si

- Old town wall · attraction, Takua Pa9.9 km
- Takua Pa Old Town · attraction, Takua Pa10.0 km
- The part of steamboat 1867 · memorial, Takua Pa10.0 km
- Takuapa Old Town Sunday Market · attraction, Takua Pa10 km
- Ban Thung Tuek Ancient City · museum, Ko Kho Khao10 km
- Rommani hot springs · attraction, Rommani12 km
- Pak Ko beach · beach, Ko Kho Khao12 km
- Ban Namkhem Tsunami Museum · museum, Bang Muang13 km
- Khao Lak Long Beach Resort & Spa · ruins, Ko Kho Khao13 km
- Beautiful Beach · attraction, Ko Kho Khao13 km
- Ton Kloi Waterfall · waterfall, Khlong Sok13 km
- Tung Tuk beach · beach, Ko Kho Khao13 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: Bang Nai Si

- 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

- Surat Thani Airport (URT) · Surat Thani87 km
- Phuket International Airport (HKT) · Phuket90 km

### Daylight

Days are longest in Jun (about 12.6 hours, sunrise around 06:07) and shortest in Dec (about 11.6 hours, sunrise around 06:33, sunset around 18:09).

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 Bang Nai Si

Open gazetteers list **18 villages, towns and localities** in Bang Nai Si. Settlements here lie between about 9 m and 67 m above sea level (median 17 m).

- Ban Bang Dong
- Ban Bang Nai Sang
- Ban Bang Nai Si
- Ban Bang Nam Sai
- Ban Bang Phao Mu
- Ban Bang Tao
- Ban Bang Yai
- Ban Khlong Chang
- Ban Khok Khanun
- Ban Khuan Tham
- Ban Kok Yang
- Ban Phru Tiao
- Ban Saphan Phra
- Ban Tha Chut
- Ban Thap Kam
- Ban Thap Khaek
- Ban Thung Noi
- Ban Ton Nao

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 Bang Nai Si

Named natural and historic features inside Bang Nai Si, from the GeoNames gazetteer.

### Water

12 rivers and streams.

- Khlong Bang Luak
- Khlong Bang Nai Sang Tai
- Khlong Bang Nai Si
- Khlong Bang Phao Mu
- Khlong Bang Si Fan
- Khlong Bang Si Khwan
- Khlong Din Daeng
- Khlong Ta Klang
- Khlong Ta Nui
- Khlong Ta Phrom
- Khlong Tang Le
- Khlong Tu Long

### Coast and islands

6 islands.

- Ko Klang
- Ko Klang
- Ko Lan
- Ko Phan Tuan
- Ko Pu
- Ko Samet

### Hills and mountains

11 hills; 2 mountains.

- Khao Sok · 816 m
- Khao Bang Si Fan · 321 m
- Khao Bang Duan · 186 m
- Khuan Chang A · 157 m
- Khuan Tham · 102 m
- Khuan Pak Chong · 97 m
- Khao Na To · 90 m
- Khao Ko Lan · 86 m
- Khuan Pak Thap Kam · 71 m
- Khuan Phai · 67 m
- Khao Bang Mot Daeng · 54 m
- Khuan Phra Nuea · 33 m
- Khuan Tu Long · 28 m

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 Bang Nai Si and the best time to visit

Using the climate of Takua Pa, the warmest month is Apr (average 29 °C) and the coolest is Jan (27 °C). About 3,066 mm of rain falls in a year; the wettest month is Sep (452 mm) and the driest Feb (29 mm). The most comfortable months for a visit are **January to February**.

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

Month Average °C Rain mm 

Jan 27 76 

Feb 27 29 

Mar 28 116 

Apr 29 157 

May 28 349 

Jun 27 379 

Jul 27 379 

Aug 27 410 

Sep 27 452 

Oct 27 386 

Nov 27 209 

Dec 27 123 

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

## Nearest hospital, bank and fuel from Bang Nai Si

Need Nearest mapped Distance 

Hospital รพ.สต บ้านบางใหญ่ · Bang Nai Si 4.1 km [Map](https://www.openstreetmap.org/?mlat=8.90692&mlon=98.40727#map=17/8.90692/98.40727) 

Bank ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร สาขาตะกั่วป่า · Bang Nai Si 5.6 km [Map](https://www.openstreetmap.org/?mlat=8.87291&mlon=98.35178#map=17/8.87291/98.35178) 

ATM Krung Thai Bank · Takua Pa 6.1 km [Map](https://www.openstreetmap.org/?mlat=8.86966&mlon=98.34741#map=17/8.86966/98.34741) 

Petrol pump อาลีบ้านหยอดเหรียญ · Bang Nai Si 4.8 km [Map](https://www.openstreetmap.org/?mlat=8.90285&mlon=98.41319#map=17/8.90285/98.41319) 

Hotel OYO 75469 Baan Kong Hostel · Bang Nai Si 2.5 km [Map](https://www.openstreetmap.org/?mlat=8.89647&mlon=98.37457#map=17/8.89647/98.37457) 

Mall Lek's Massage · Khuek Khak 31 km [Map](https://www.openstreetmap.org/?mlat=8.66553&mlon=98.24802#map=17/8.66553/98.24802) 

School โรงเรียนบ้านท่าจูด · Bang Nai Si 3.8 km [Map](https://www.openstreetmap.org/?mlat=8.88950&mlon=98.35435#map=17/8.88950/98.35435) 

College วิทยาลัยชุมชนพังงา ศูนย์ตะกั่วป่า · Takua Pa 7.0 km [Map](https://www.openstreetmap.org/?mlat=8.86380&mlon=98.34232#map=17/8.86380/98.34232) 

Police station Takuapa Police Station · Takua Pa 6.4 km [Map](https://www.openstreetmap.org/?mlat=8.87001&mlon=98.34255#map=17/8.87001/98.34255) 

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 Bang Nai Si

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

- Hospitals11
- Banks6
- ATMs1
- Petrol pumps1
- Hotels17
- Schools11
- Pharmacies5
- Restaurants63
- Dental clinics2

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 Takua Pa

- Bang Muang
- Bang Sai
- Khok Khian
- Khuek Khak
- Ko Kho Khao
- Takua Pa
- Tamtua

## Quick answers

- Where is Bang Nai Si?In Takua Pa, Phangnga Province, Thailand
- What borders Bang Nai Si?Bang Muang, Bang Sai, Bang Wan, Khlong Sok, Khok Khian, Rommani and Takua Pa
- What is there to see in Bang Nai Si?Iron Bridge
- What time zone is Bang Nai Si in?UTC+7
- What currency is used in Bang Nai Si?Baht (THB)
- What language is spoken in Bang Nai Si?Thai, English (main languages nationally)
- How many villages are in Bang Nai Si?18 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Bang Nai Si?Settlements lie between 9 m and 67 m
- What is the highest point in Bang Nai Si?Khao Sok (816 m, GeoNames elevation model)
- What is the best time to visit Bang Nai Si?January to February
- Where is the nearest hospital to Bang Nai Si?รพ.สต บ้านบางใหญ่, about 4.1 km from the centre
- Where is the nearest bank to Bang Nai Si?ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร สาขาตะกั่วป่า, about 5.6 km from the centre
- Where is the nearest ATM to Bang Nai Si?Krung Thai Bank, about 6.1 km from the centre
- Where is the nearest petrol pump to Bang Nai Si?อาลีบ้านหยอดเหรียญ, about 4.8 km from the centre
- How many hospitals are in Bang Nai Si?11 mapped
- How many banks are in Bang Nai Si?6 mapped
- How many ATMs are in Bang Nai Si?1 mapped
- How many petrol pumps are in Bang Nai Si?1 mapped
- What is the P-code of Bang Nai Si?TH820502 (OCHA common operational dataset)