# Sena, Phra Nakhon Si Ayutthaya Province – Subdistricts

> Source: https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/

District · Phra Nakhon Si Ayutthaya Province 

# Sena

Sena is a district (amphoe) of Thailand in Phra Nakhon Si Ayutthaya Province. It had an estimated **47,096 people** in 2023 on 214 km² (about 220 per km²). Its main town is Sena. It is divided into 17 subdistricts. 95 named villages and localities are recorded here, and 232 mapped services such as hospitals, banks and schools.

- 47,096people (2023)
- 214km²
- 17subdistricts
- 232mapped services

## How many people live in Sena?

Sena had an estimated **47,096 people** in 2023 — 4.6% of Phra Nakhon Si Ayutthaya Province, 389th of 928 districts. There are 1,127 women for every 1,000 men (above the Phra Nakhon Si Ayutthaya Province figure of 1,072). Spread over 214 km², that is about **220 people per km²**, 163rd of 928 districts.

14.9% of people are children under 15 and 18.7% are 65 or older; the median age is about 43 years (it is 39 across Phra Nakhon Si Ayutthaya Province). For every 100 people of working age (15–64) there are 50 children and older people.

0–4 ****2,293**

5–9 ****2,274**

10–14 ****2,430**

15–19 ****2,437**

20–24 ****2,408**

25–29 ****3,010**

30–34 ****3,089**

35–39 ****3,203**

40–44 ****3,558**

45–49 ****3,500**

50–54 ****3,467**

55–59 ****3,555**

60–64 ****3,072**

65–69 ****3,171**

70–74 ****2,477**

75–79 ****1,360**

80+ ****1,792**

Source: [National Statistics Office of Thailand via OCHA HDX, population 2023 (COD-PS, CC BY-IGO)](https://data.humdata.org/dataset/cod-ps-tha).

## Where is Sena?

Sena lies in [Phra Nakhon Si Ayutthaya Province](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other districts: [Bang Ban](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/bang-ban/), [Bang Sai](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/bang-sai-th1413/), [Bang Sai](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/bang-sai-th1404/), [Lat Bua Luang](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/lat-bua-luang/) and [Phak Hai](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/phak-hai/). By area it is the 729th largest of 928 districts in Thailand. It covers 8.4% of [Phra Nakhon Si Ayutthaya Province](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/). The centre of Sena is about 63 km in a straight line from Bangkok, the capital. It is about 21 km from Phra Nakhon Si Ayutthaya, the main town of Phra Nakhon Si Ayutthaya Province. The centre point is at 14.3078° N, 100.3885° E. Local names: เสนา .

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

## Subdistricts of Sena

Subdistrict Area km² Localities Services 

[Ban Krathum](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/ban-krathum/) 10 3 0 

[Ban Luang](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/ban-luang/) 8.6 6 2 

[Ban Phaen](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/ban-phaen/) 9.5 4 17 

[Ban Pho](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/ban-pho/) 9.7 5 8 

[Ban Thaeo](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/ban-thaeo/) 11 3 11 

[Bang Nom Kho](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/bang-nom-kho/) 14 17 54 

[Chai Na](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/chai-na/) 30 11 6 

[Chao Chet](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/chao-chet/) 8.8 6 22 

[Chao Sadet](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/chao-sadet/) 10 2 0 

[Don Thong](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/don-thong/) 20 5 1 

[Hua Wiang](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/hua-wiang/) 11 5 6 

[Lat Nga](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/lat-nga/) 7.2 7 2 

[Man Wichai](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/man-wichai/) 19 5 2 

[Rang Chorakhe](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/rang-chorakhe/) 12 3 5 

[Sam Ko](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/sam-ko/) 10 9 55 

[Sam Tum](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/sam-tum/) 22 9 7 

[Sena](https://wherepedia.org/thailand/phra-nakhon-si-ayutthaya/sena/sena/) 0.8 1 34 

Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha); [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/).

## Villages and localities in Sena

Open gazetteers list **95 villages, towns and localities** in Sena. Settlements here lie between about 3 m and 16 m above sea level (median 7 m).

- Ban Bang Krathing
- Ban Bang Nom Kho
- Ban Bang Pla Mo
- Ban Bo Khan Mak
- Ban Cha San
- Ban Chai Na
- Ban Chaiyaphum Phatthana
- Ban Chang Lek
- Ban Chao Chet
- Ban Chao Paet
- Ban Chatsan Klum Phaen
- Ban Chok Chai
- Ban Chorakhe Lai
- Ban Don Lan
- Ban Don Pho
- Ban Don Thong
- Ban Hua Phai
- Ban Hua Wiang
- Ban Huai Ri
- Ban Huai Wiang
- Ban Kao
- Ban Khanom Chin
- Ban Khlong Khut
- Ban Khlong Khwang
- Ban Khlong Lao
- Ban Khlong Mon
- Ban Khlong Pho
- Ban Khlong Sai
- Ban Khlong Takhian
- Ban Khok Chula
- Ban Khok Luang Phon
- Ban Khok Suea
- Ban Klang Khlong
- Ban Ko Klang
- Ban Krathum
- Ban Lang
- Ban Lat Nga
- Ban Liap
- Ban Luang
- Ban Lum Ta Lot Khu Salot
- Ban Map Sala
- Ban Mo
- Ban Mu Klang
- Ban Mu Sakae
- Ban Mu Yai
- Ban Na San
- Ban Na Wat
- Ban Na Wat Manwichai
- Ban Nong Lamchiak
- Ban Nong Lom
- Ban Nong O
- Ban Nong Sano
- Ban Nong Yakha
- Ban Nuea Wat
- Ban Phaen
- Ban Phaen Phatthana
- Ban Phai Khwang
- Ban Phai Lom
- Ban Pho
- Ban Pin Kaeo
- Ban Plaeng Bua
- Ban Plai Na Nuea
- Ban Plai Na Tai
- Ban Rang Bang Noi
- Ban Rang Chorakhe
- Ban Rang Chorakhe Nua
- Ban Rang Chorakhe Tai
- Ban Rang Kradueang
- Ban Rang Ma Tai
- Ban Rang Pho
- Ban Rang Thong
- Ban Rong Sung
- Ban Sai Noi
- Ban Sai Yai
- Ban Sakhli
- Ban Sakhli Kok Chula
- Ban Sam Ko
- Ban Sam Tum
- Ban Suan Thua
- Ban Ta Yai
- Ban Tha Kwian
- Ban Thaeo
- Ban Thai Wat
- Ban Ton Khlong
- Ban Ton Tan
- Ban U Taphao
- Ban Wat Ban Phaen
- Ban Wat Bot
- Ban Wat Sutha Phot
- Ban Yai
- Ban Yan Sue
- Chao Chet
- Hua Wiang
- Sam Ko
- Sena

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 Sena

Named natural and historic features inside Sena, from the GeoNames gazetteer.

### Water

12 rivers and streams.

- Khlong Phak Hai
- Khlong Rang Chorakhe
- Khlong Ruchai
- Khlong Sai
- Lam Rang Chorakhe Noi
- Lam Rang Don Lan
- Lam Rang Huai Ri
- Lam Rang Phai Klat
- Lam Rang Sai Yai
- Lam Rang Ta Yai
- Rang Ai Khli
- Rang Lek

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 Sena and the best time to visit

In Sena, the warmest month is Apr (average 31 °C) and the coolest is Dec (25 °C). About 1,291 mm of rain falls in a year; the wettest month is Sep (277 mm) and the driest Dec (9 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 12 

Feb 29 11 

Mar 31 44 

Apr 31 73 

May 30 155 

Jun 28 156 

Jul 28 161 

Aug 27 179 

Sep 27 277 

Oct 27 181 

Nov 26 32 

Dec 25 9 

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

## Hospitals, banks and other services in Sena

Places mapped inside Sena in open map data, by type — each number opens the full list with locations.

- Hospitals31
- Banks9
- Petrol pumps10
- Hotels16
- Schools13
- Colleges and universities6
- Pharmacies3
- Restaurants134
- Police stations6
- Dental clinics4

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.

## Quick answers

- Where is Sena?In Phra Nakhon Si Ayutthaya Province, Thailand
- What is the population of Sena?47,096 (2023 estimate)
- What is the median age in Sena?About 43 years (2023 estimate)
- What is the population density of Sena?About 220 people per km²
- What borders Sena?Bang Ban, Bang Sai, Bang Sai, Lat Bua Luang and Phak Hai
- How many villages are in Sena?95 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Sena?Settlements lie between 3 m and 16 m
- What is the best time to visit Sena?November to January
- How many hospitals are in Sena?31 mapped
- How many banks are in Sena?9 mapped
- How many petrol pumps are in Sena?10 mapped
- What is the P-code of Sena?TH1412 (OCHA common operational dataset)