Laos Provinces and Capitals List

Written and Fact-checked by | Last Updated On: May 27, 2026

Laos is divided into 17 provinces (khoueng) and one capital city. Here are the provinces and the capital city of Laos:

Laos is a landlocked Southeast Asian country bordered by China, Vietnam, Cambodia, Thailand, and Myanmar. The country is divided into 17 provinces and 1 prefecture for administrative purposes. Vientiane is the national capital and also the largest city in Laos.

The country includes mountain ranges, river valleys, forests, agricultural plains, and remote rural communities centered around the Mekong River system. Different provinces are known for hydropower projects, agriculture, Buddhism, ecotourism, and traditional ethnic cultures.

Key Facts

  • National capital: Vientiane
  • Total population: 7,900,000 (Official estimate 2025)
  • Total area: 236,800 km² (91,429 sq miles)
  • Currency: Lao Kip (LAK)
  • Bordering countries: China, Vietnam, Cambodia, Thailand, Myanmar
  • Total Provinces and Prefecture: 18
  • Total Districts: 140+

List of Provinces and Capitals of Laos

Total administrative divisions shown: 18 | Combined population: 7,900,000 | Combined area: 236,800 km²

#Province NameCapital CityRegionArea (km²)Population (Latest Census)
1AttapeuAttapeuSouthern Laos10,320165,000
2BokeoHouayxayNorthwestern Laos6,196210,000
3BolikhamxaiPaksanCentral Laos14,863315,000
4ChampasakPakseSouthern Laos15,415790,000
5HouaphanhXam NeuaNortheastern Laos16,500325,000
6KhammouaneThakhekCentral Laos16,315430,000
7Luang NamthaLuang NamthaNorthern Laos9,325185,000
8Luang PrabangLuang PrabangNorthern Laos16,875470,000
9OudomxayMuang XayNorthern Laos15,370330,000
10PhongsalyPhongsalyNorthern Highlands16,270190,000
11SalavanSalavanSouthern Laos10,691420,000
12SavannakhetSavannakhetCentral Laos21,7741,150,000
13SekongSekongSouthern Highlands7,665135,000
14Vientiane PrefectureVientianeCapital Region3,920980,000
15Vientiane ProvincePhonhongCentral Laos15,927500,000
16XaignabouliXaignabouliWestern Laos16,389420,000
17XaisombounAnouvongCentral Highlands8,500110,000
18XiangkhouangPhonsavanCentral Highlands15,880290,000

Largest Provinces by Area

  • Savannakhet - 8,407 sq mi (21,774 km²)
  • Luang Prabang - 6,515 sq mi (16,875 km²)
  • Houaphanh - 6,371 sq mi (16,500 km²)
  • Xaignabouli - 6,328 sq mi (16,389 km²)
  • Khammouane - 6,299 sq mi (16,315 km²)
  • Phongsaly - 6,282 sq mi (16,270 km²)
  • Vientiane Province - 6,149 sq mi (15,927 km²)
  • Xiangkhouang - 6,131 sq mi (15,880 km²)

Most Populous Provinces

  • Savannakhet - Population: 1,150,000 (Official Estimate 2025)
  • Vientiane Prefecture - Population: 980,000 (Official Estimate 2025)
  • Champasak - Population: 790,000 (Official Estimate 2025)
  • Vientiane Province - Population: 500,000 (Official Estimate 2025)
  • Luang Prabang - Population: 470,000 (Official Estimate 2025)
  • Khammouane - Population: 430,000 (Official Estimate 2025)
  • Salavan - Population: 420,000 (Official Estimate 2025)
  • Xaignabouli - Population: 420,000 (Official Estimate 2025)

Smallest Provinces by Area

  • Vientiane Prefecture - 1,514 sq mi (3,920 km²)
  • Bokeo - 2,392 sq mi (6,196 km²)
  • Sekong - 2,959 sq mi (7,665 km²)
  • Xaisomboun - 3,282 sq mi (8,500 km²)
  • Luang Namtha - 3,600 sq mi (9,325 km²)
  • Attapeu - 3,985 sq mi (10,320 km²)

Provinces by Regional Grouping

  • Capital Region: Vientiane Prefecture
  • Central Laos: Bolikhamxai, Khammouane, Savannakhet, Vientiane Province
  • Central Highlands: Xaisomboun, Xiangkhouang
  • Northern Laos: Luang Namtha, Luang Prabang, Oudomxay
  • Northern Highlands: Phongsaly
  • Northeastern Laos: Houaphanh
  • Northwestern Laos: Bokeo
  • Southern Laos: Attapeu, Champasak, Salavan
  • Southern Highlands: Sekong
  • Western Laos: Xaignabouli

Landlocked Provinces

  • Attapeu
  • Bokeo
  • Bolikhamxai
  • Champasak
  • Houaphanh
  • Khammouane
  • Luang Namtha
  • Luang Prabang
  • Oudomxay
  • Phongsaly
  • Salavan
  • Savannakhet
  • Sekong
  • Vientiane Prefecture
  • Vientiane Province
  • Xaignabouli
  • Xaisomboun
  • Xiangkhouang

Provinces with Coastline

  • None - Laos is a landlocked country.

Provinces Sharing Borders with Other Countries

  • China: Bokeo, Luang Namtha, Oudomxay, Phongsaly
  • Vietnam: Attapeu, Bolikhamxai, Houaphanh, Khammouane, Phongsaly, Savannakhet, Sekong, Xiangkhouang
  • Cambodia: Attapeu, Champasak
  • Thailand: Bokeo, Champasak, Luang Prabang, Savannakhet, Vientiane Province, Xaignabouli
  • Myanmar: Bokeo, Luang Namtha

Sources