# Phen, Udon Thani Province – Subdistricts, Population & Map

> Source: https://wherepedia.org/thailand/udon-thani/phen/

District · Udon Thani Province 

# Phen

Phen is a district (amphoe) of Thailand in Udon Thani Province. It had an estimated **71,622 people** in 2023 on 910 km² (about 79 per km²). Its main town is Phen. It is divided into 11 subdistricts. 148 named villages and localities are recorded here, and 223 mapped services such as hospitals, banks and schools.

- 71,622people (2023)
- 910km²
- 11subdistricts
- 223mapped services

## How many people live in Phen?

Phen had an estimated **71,622 people** in 2023 — 7.7% of Udon Thani Province, 233rd of 928 districts. There are 1,051 women for every 1,000 men (close to the Udon Thani Province figure of 1,051). Spread over 910 km², that is about **79 people per km²**, 527th of 928 districts.

23.8% of people are children under 15 and 12.5% are 65 or older; the median age is about 40 years (it is 42 across Udon Thani Province). For every 100 people of working age (15–64) there are 57 children and older people.

0–4 ****5,286**

5–9 ****6,009**

10–14 ****5,759**

15–19 ****3,953**

20–24 ****2,521**

25–29 ****3,023**

30–34 ****4,070**

35–39 ****4,642**

40–44 ****5,585**

45–49 ****5,821**

50–54 ****5,838**

55–59 ****5,456**

60–64 ****4,704**

65–69 ****3,882**

70–74 ****2,305**

75–79 ****1,483**

80+ ****1,285**

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 Phen?

Phen lies in [Udon Thani Province](https://wherepedia.org/thailand/udon-thani/), [Thailand](https://wherepedia.org/thailand/). It borders 8 other districts: [Ban Dung](https://wherepedia.org/thailand/udon-thani/ban-dung/), [Ban Phue](https://wherepedia.org/thailand/udon-thani/ban-phue/), [Mueang Nong Khai](https://wherepedia.org/thailand/nong-khai/mueang-nong-khai/), [Mueang Udon Thani](https://wherepedia.org/thailand/udon-thani/mueang-udon-thani/), [Phibun Rak](https://wherepedia.org/thailand/udon-thani/phibun-rak/), [Phon Phisai](https://wherepedia.org/thailand/nong-khai/phon-phisai/), [Sakhrai](https://wherepedia.org/thailand/nong-khai/sakhrai/) and [Sang Khom](https://wherepedia.org/thailand/udon-thani/sang-khom/). By area it is the 143rd largest of 928 districts in Thailand. It covers 8.2% of [Udon Thani Province](https://wherepedia.org/thailand/udon-thani/). The centre of Phen is about 510 km in a straight line from Bangkok, the capital. It is about 35 km from Udon Thani, the main town of Udon Thani Province. The centre point is at 17.6841° N, 102.9587° E. Local names: เพ็ญ .

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 Phen

Subdistrict Area km² Localities Services 

[Ban Lao](https://wherepedia.org/thailand/udon-thani/phen/ban-lao/) 68 13 9 

[Ban That](https://wherepedia.org/thailand/udon-thani/phen/ban-that/) 109 20 35 

[Chiang Wang](https://wherepedia.org/thailand/udon-thani/phen/chiang-wang/) 108 17 22 

[Chom Si](https://wherepedia.org/thailand/udon-thani/phen/chom-si/) 117 17 8 

[Khok Klang](https://wherepedia.org/thailand/udon-thani/phen/khok-klang/) 65 10 7 

[Na Bua](https://wherepedia.org/thailand/udon-thani/phen/na-bua/) 51 10 14 

[Na Phu](https://wherepedia.org/thailand/udon-thani/phen/na-phu/) 60 15 17 

[Phen](https://wherepedia.org/thailand/udon-thani/phen/phen/) 90 17 71 

[Sang Paen](https://wherepedia.org/thailand/udon-thani/phen/sang-paen/) 55 10 8 

[Sum Sao](https://wherepedia.org/thailand/udon-thani/phen/sum-sao/) 122 18 28 

[Tao Hai](https://wherepedia.org/thailand/udon-thani/phen/tao-hai/) 64 8 4 

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 Phen

Open gazetteers list **148 villages, towns and localities** in Phen. Settlements here lie between about 146 m and 204 m above sea level (median 178 m).

- Ban Bun Than Phatthana
- Ban Charoen Si
- Ban Chiang Wang
- Ban Chom Si
- Ban Chom Tan
- Ban Chum Si
- Ban Dan
- Ban Dok Mai
- Ban Don Chan
- Ban Don Daeng
- Ban Don Kaeo
- Ban Don Kha
- Ban Don Khaen
- Ban Don Kheng
- Ban Don Kloi
- Ban Don Mak Kaeo
- Ban Don Ngoen
- Ban Don Sawan
- Ban Don Yang
- Ban Don Yao
- Ban Dong
- Ban Dong Kham Bon
- Ban Dong Khan Thong
- Ban Dong Mafai
- Ban Dong Po
- Ban Dong Sai
- Ban Dong Samphan
- Ban Dong Si Samran
- Ban Dong Yai
- Ban Dong Yang
- Ban Dong Yang Phatthana
- Ban Hua Suai
- Ban Huai Wang Ton
- Ban Kha
- Ban Kham Charoen
- Ban Kham Phaknam
- Ban Khok Don Daeng
- Ban Khok Hong
- Ban Khok Klang
- Ban Khok Kong
- Ban Khok Noi
- Ban Khok Sawang
- Ban Khon Liap
- Ban Khon Sawan
- Ban Kio
- Ban Ko Kaeo
- Ban Lao
- Ban Lao Sung
- Ban Luang
- Ban Mai
- Ban Mo
- Ban Mu Mon
- Ban Muang
- Ban Na Bua
- Ban Na Chan
- Ban Na Di
- Ban Na Kham Lai
- Ban Na Khom
- Ban Na Muang
- Ban Na Phang
- Ban Na Phra
- Ban Na Phu
- Ban Na Phun Sap
- Ban Na Sai
- Ban Na Si Nuan
- Ban Na Son
- Ban Narai
- Ban Narai Thung Sawang
- Ban Nat
- Ban Nikhom
- Ban Noi Don Kha
- Ban Non Du
- Ban Non Kham
- Ban Non Nam Thaeng
- Ban Non Phatthana
- Ban Non Rang
- Ban Non Sa-at
- Ban Non Saeng Chan
- Ban Non Sang Kham
- Ban Non Sawang
- Ban Non Si Samran
- Ban Non Si Sombun
- Ban Non Si Thong
- Ban Non Sombun
- Ban Non Thap Chang
- Ban Non Thong
- Ban Nong Bo
- Ban Nong Bua Ban
- Ban Nong Chai Wan
- Ban Nong Daen
- Ban Nong Kung
- Ban Nong Lum Phuk
- Ban Nong Na Hai
- Ban Nong Nokkhian
- Ban Nong Phong
- Ban Nong Phong Noi
- Ban Nong Phue
- Ban Nong Phue Noi
- Ban Nong Saen To
- Ban Nong Song Maeo
- Ban Nong Tu
- Ban Pa Kaeo
- Ban Pakao
- Ban Phaeng Si
- Ban Phai
- Ban Pho Tak
- Ban Phon
- Ban Phon Lao
- Ban Phon Ngam
- Ban Phon Sawan
- Ban Phon Sawang
- Ban Phon Than
- Ban Sa-at
- Ban Sang Kham
- Ban Sang Kwang
- Ban Sang Lan
- Ban Sang Luang
- Ban Sang Paen
- Ban Sang Sa
- Ban Si Bun Rueang
- Ban Si Charoen
- Ban Si Sawang Wong
- Ban Si Suwan
- Ban Sin Charoen
- Ban Song Pueai
- Ban Sukha
- Ban Sum Sao
- Ban Tao Hai
- Ban Tha Lak Din
- Ban Tha Sieo
- Ban That Nuea
- Ban That Tai
- Ban Thin
- Ban Thon
- Ban Thung
- Ban Thung Muang
- Ban Wang Bua Lueang
- Ban Wang Hin
- Ban Wang Nam Khao
- Ban Yam Ka Noi
- Ban Yam Ka Yai
- Ban Yang
- Ban Yang Song
- Ban Yang Song Noi
- Phen
- บ้านดอนข่า
- บ้านดอนแดง
- บ้านเชียงหวาง

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 Phen

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

### Water

20 reservoirs and tanks; 12 rivers and streams; 1 lake.

- Ang Kep Nam Ban Nong Na Hai
- Ang Kep Nam Huai Ban
- Ang Kep Nam Huai Heo
- Ang Kep Nam Huai Khan
- Ang Kep Nam Huai Khi Mu
- Ang Kep Nam Huai Na Khae
- Ang Kep Nam Huai Na Khae
- Ang Kep Nam Huai Nam Phu
- Ang Kep Nam Huai Phai Rot
- Ang Kep Nam Huai Thiang
- Ang Kep Nam Huai Wang Bak
- Ang Kep Nam Huai Wang Du
- Ang Kep Nam Huai Wang Khaen
- Ang Kep Nam Huai Wang Ton
- Ang Kep Nam Kham Nok Phuet
- Ang Kep Nam Kham Phak Nam
- Ang Kep Nam Nong Sok Mu
- Ang Kep Nam Wang Ang
- Ang Kep Nam Yang Song
- Ang Kep Nam Yot Wang No
- Bueng Sang
- Huai Doen
- Huai Khamin
- Huai Khon Saen

…and 9 more.

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 Phen and the best time to visit

In Phen, the warmest month is Apr (average 31 °C) and the coolest is Dec (20 °C). About 1,478 mm of rain falls in a year; the wettest month is Aug (306 mm) and the driest Dec (5 mm). The most comfortable months for a visit are **October to February**.

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

Month Average °C Rain mm 

Jan 22 7 

Feb 25 18 

Mar 28 44 

Apr 31 74 

May 29 199 

Jun 28 211 

Jul 27 264 

Aug 26 306 

Sep 26 238 

Oct 25 96 

Nov 23 16 

Dec 20 5 

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

## Hospitals, banks and other services in Phen

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

- Hospitals41
- Banks5
- Petrol pumps8
- Hotels24
- Shopping malls1
- Schools33
- Colleges and universities5
- Pharmacies4
- Restaurants99
- Police stations2
- Dental clinics1

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 Phen?In Udon Thani Province, Thailand
- What is the population of Phen?71,622 (2023 estimate)
- What is the median age in Phen?About 40 years (2023 estimate)
- What is the population density of Phen?About 79 people per km²
- What borders Phen?Ban Dung, Ban Phue, Mueang Nong Khai, Mueang Udon Thani, Phibun Rak, Phon Phisai, Sakhrai and Sang Khom
- How many villages are in Phen?148 named settlements (GeoNames, OpenStreetMap)
- What is the elevation of Phen?Settlements lie between 146 m and 204 m
- How many reservoirs and tanks are in Phen?20 named in GeoNames
- What is the best time to visit Phen?October to February
- How many hospitals are in Phen?41 mapped
- How many banks are in Phen?5 mapped
- How many petrol pumps are in Phen?8 mapped
- What is the P-code of Phen?TH4119 (OCHA common operational dataset)