EPBAX - 252168, 252759, 254645 FAX # 252882
DoR Building (PT& ADB)- EPBAX - 251690, 252245
| Sl No | Division/Section | Extension |
| 1 | Dasho Thrompon | 148/252495 |
| 2 | Executive Secretary | 124 / 254312 |
| 3 | Head, Environmnet Division | 145 / 254609 |
| 4 | Head, Engineering Division | 126 / 251915 |
| 5 | Head, Planning Division | 151/252497 |
| 6 | Head, Development Control Division | 125/251915 |
| 7 | Asst. Accounts Officer | 144 / 254436 |
| 8 | Survey Officer | 252168 |
| 9 | Land Record Officer | 104 / 252168 |
| 10 | Account Officer | 105 |
| 11 | Procurement Section | 131/ |
| 12 | Adm Officer | 150/252497 |
| 13 | Sr. Architect Planner | 118 |
| 14 | ICT Officer | 155/252168 |
| 15 | PA to Thrompon | 130 |
| 16 | PA to Executive Secretary | 127 |