Central Thailand
1. Phetchaburi
2. Ratchaburi
3. Samutsakhon
4. Nonthaburi
5. Nakhonpathom
6. Bangkok
[Rattanakosin 1,
Rattanakosin 2,
Outside Rattanakosin]
7. Samutprakan
8. Samutsongkhram
9. Pathumthani
10. Kanchanaburi
11. Suphanburi
12. Ayutthaya
13. Nakhonnayok
14. Angthong
15. Chainat
16. Lopburi
17. Saraburi
18. Singburi
19. Sakaeo
20. Prachinburi
21. Chachoengsao
Eastern Thailand
22. Chonburi
23. Rayong
24. Chanthaburi
25. Trat
Northern Thailand
1. Uthai Thani
2. Nakhon Sawan
3. Phetchabun
4. Phichit
5. Kamphaeng Phet
6. Tak
7. Sukhothai
8. Phitsanulok
9. Uttaradit
10. Phrae
11. Lampang
12. Lamphun
13. Chiang Mai
14. Mae Hong Son
15. Chiang Rai
16. Phayao
17. Nan
Northeastern Thailand (Isaan)
1. Nakhon Ratchasima
2. Buriram
3. Surin
4. Si Sa Ket
5. Ubon Ratchathani
6. Amnat Charoen
7. Yasothon
8. Roi Et
9. Mahasarakham
10. Khon Kaen
11. Chaiyaphum
12. Loei
13. Nong Bualumphu
14. Udon Thani
15. Kalasin
16. Mukdahan
17. Sakon Nakhon
18. Nakhon Phanom
19. Nong Khai
Southern Thailand
1. Prachuap Khirikhan
2. Chumphon
3. Ranong
4. Surat Thani
5. Phangnga
6. Phuket
7. Nakhon Srithammarat
8. Krabi
9. Phattalung
10. Satun
11. Songkla
12. Pattani
13. Yala
14. Narathiwat
15. Trang