| No | DISTRICT / DZONGKHAG | FORMER NAME | ZONE |
| 1. | Bumthang | Southern | |
| 2. | Chukha | Chhukha | Western |
| 3. | Dagana | Dhakana, Tagana, Daga | Central |
| 4. | Gasa | Central | |
| 5. | Haa | Ha | Western |
| 6. | Lhuntse | Lhuntshi | Eastern |
| 7. | Mongar | Monggar, Monger | Eastern |
| 8. | Paro | Western | |
| 9. | Pemagatshel | Pemagatsel, Pema Gatshel | Eastern |
| 10. | Punakha | Central | |
| 11. | Samdrup Jongkhar | Eastern | |
| 12. | Samtse | Samchi | Southern |
| 13. | Sarpang | Sarbhang | Southern |
| 14. | Thimphu | Western | |
| 15. | Trashigang | Tashigang | Eastern |
| 16. | Trashiyangtse | Eastern | |
| 17. | Trongsa | Tongsa | Southern |
| 18. | Tsirang | Chirang | Central |
| 19. | Wangdue Phodrang | Wangdi Phodrang | Central |
| 20. | Zhemgang | Shemgang | Southern |