Administrative divisions of Thailand: map and list
Explore 77 named first-level map divisions for Thailand. If you searched for its states, provinces or regions, use this interactive reference map to browse the names and compare outline-derived size estimates.
The source is a generalized beta map layer. Its boundary hierarchy and names may not match the current official administrative register. No population or socioeconomic figures are inferred from map shapes.
Hover or focus a division to identify it. Click, press Enter, or use the selectors to compare two outlines.
Choose two divisions to compare their approximate mapped outline areas.
Within-country comparison
Compare two divisions
Amnat Charoen3,946.4 km²Approximate outline areaAng Thong975.2 km²Approximate outline area
Mapped-area difference2,971.1 km²
Outline-size ratio4.05×
These are estimates calculated from generalized map polygons. They are not official land-area figures and do not include population, income, health, or education statistics.
Names represented in the source layer
Thailand regions and divisions
77 listed
Division name
Mapped-area estimate
Comparison action
Amnat Charoen
3,946.4 km²
Ang Thong
975.2 km²
Bangkok
1,569.6 km²
Bueng Kan
4,000.1 km²
Buri Ram
10,181.2 km²
Chachoengsao
5,570.6 km²
Chai Nat
2,489.6 km²
Chaiyaphum
13,217.4 km²
Chanthaburi
5,854.3 km²
Chiang Mai
22,830 km²
Chiang Rai
11,307.1 km²
Chon Buri
4,349.5 km²
Chumphon
5,779.1 km²
Kalasin
6,866.8 km²
Kamphaeng Phet
8,777.9 km²
Kanchanaburi
20,029.1 km²
Khon Kaen
10,732.9 km²
Krabi
4,408 km²
Lampang
12,561.1 km²
Lamphun
4,078.3 km²
Loei
10,458.7 km²
Lopburi
6,503.7 km²
Mae Hong Son
13,635.2 km²
Maha Sarakham
5,756.8 km²
Mukdahan
4,105.1 km²
Nakhon Nayok
2,204.7 km²
Nakhon Pathom
2,111.7 km²
Nakhon Phanom
5,740.8 km²
Nakhon Ratchasima
20,834.7 km²
Nakhon Sawan
9,793.6 km²
Nakhon Si Thammarat
10,339.8 km²
Nan
11,758.1 km²
Narathiwat
4,448 km²
Nong Bua Lam Phu
4,258.9 km²
Nong Khai
3,451.4 km²
Nonthaburi
594.6 km²
Pathum Thani
1,483.5 km²
Pattani
2,010.2 km²
Phang Nga
4,072.4 km²
Phatthalung
3,207.5 km²
Phayao
6,012.6 km²
Phetchabun
12,476.5 km²
Phetchaburi
6,538.2 km²
Phichit
4,259.4 km²
Phitsanulok
10,542.5 km²
Phra Nakhon Si Ayutthaya
2,495.6 km²
Phrae
6,616.5 km²
Phuket
559.4 km²
Prachin Buri
4,636.5 km²
Prachuap Khiri Khan
6,956 km²
Ranong
3,458.5 km²
Ratchaburi
5,440.7 km²
Rayong
3,674.7 km²
Roi Et
7,745 km²
Sa Kaeo
7,109.9 km²
Sakon Nakhon
9,588 km²
Samut Prakan
903.1 km²
Samut Sakhon
846 km²
Samut Songkhram
416.4 km²
Saraburi
3,030 km²
Satun
2,550.6 km²
Si Sa Ket
8,883 km²
Sing Buri
854 km²
Songkhla
7,493.9 km²
Sukhothai
7,090.1 km²
Suphan Buri
5,435.3 km²
Surat Thani
13,503.2 km²
Surin
8,593.3 km²
Tak
16,432.6 km²
Trang
4,720.6 km²
Trat
2,619.4 km²
Ubon Ratchathani
14,576 km²
Udon Thani
10,904 km²
Uthai Thani
6,560.2 km²
Uttaradit
7,635.4 km²
Yala
4,722 km²
Yasothon
4,103.3 km²
Map names and generalized outlines: Natural Earth — Admin 1 states and provinces, 1:10m, version 5.1.1.Approximate outline area calculated from generalized spherical geometry using a mean Earth radius of 6,371,008.8 metres. This is not an official land-area statistic.