List of regions in Kingdom of Thailand

Bangkok
Amnat Charoen
Ang Thong
Bueng Kan
Buri Ram
Chachoengsao
Chai Nat
Chaiyaphum
Chanthaburi
Chiang Rai
Chon Buri
Chumphon
Kalasin
Kamphaeng Phet
Kanchanaburi
Khon Kaen
Krabi
Lampang
Lamphun
Loei
Lopburi
Mae Hong Son
Maha Sarakham
Mukdahan
Nakhon Nayok
Nakhon Pathom
Nakhon Phanom
Nakhon Ratchasima
Nakhon Sawan
Nakhon Si Thammarat

Nan
Narathiwat
Nong Bua Lam Phu
Nong Khai
Nonthaburi
Pathum Thani
Pattani
Phang Nga
Phatthalung
Phayao
Phetchabun
Phetchaburi
Phichit
Phitsanulok
Phrae
Prachin Buri
Prachuap Khiri Khan
Ranong
Ratchaburi
Rayong
Roi Et
Sa Kaeo
Sakon Nakhon
Samut Prakan
Samut Sakhon
Samut Songkhram
Saraburi
Satun
Sing Buri
Si Sa Ket

Songkhla
Sukhothai
Suphanburi
Surat Thani
Surin
Tak
Trang
Trat
Ubon Ratchathani
Udon Thani
Uthai Thani
Uttaradit
Yala
Yasothon
Chiang Mai
Phra Nakhon Si Ayutthaya
Phuket