Surat Thani Province

Surat Thani (สุราษฎร์ธานี) is the largest province (Changwat) of Southern Thailand.
Including the islands: Ko Samui, Ko Phangan and Ko Tao

Surat Thani is subdivided into 19 districts (Amphoe):
1. Mueang Surat Thani
2. Kanchanadit
3. Don Sak
4. Ko Samui
5. Ko Phangan
6. Chaiya
7. Tha Chana
8. Khiri Rat Nikhom
9. Ban Ta Khun
10. Phanom
11. Tha Chang
12. Ban Na San
13. Ban Na Doem
14. Khian Sa
15. Wiang Sa
16. Phrasaeng
17. Phunphin
18. Chai Buri
19. Vibhavadi