Greater Bangkok : Bangkok , Nakhon Pathom, Nonthaburi, Pathum Thani, Samut Prakan, Samut Sakhon.
Región sub-central: Ang Thong, Ayutthaya , Chainat, Lopburi, Nakhon Nayok, Saraburi, Singburi.
Región oeste: Kanchanaburi, Phetchaburi, Prachuap Khiri Khan, Ratchaburi, Samut Songkhram, Suphanburi.
Región este: Chachoengsao, Chanthaburi, Chonburi, Rayong, Prachinburi, Sa Kaeo, Trat