| S.No | Post Offices Name | Pincodes | District Name | State |
|---|---|---|---|---|
| 1 |
Amba (Branch Office) |
737133 | East | Sikkim |
| 2 |
Aritar (Branch Office) |
737133 | East | Sikkim |
| 3 |
Rhenock (Sub Office) |
737133 | East | Sikkim |
| 4 |
Rorathang (Branch Office) |
737133 | East | Sikkim |
| 5 |
Shivalaya Mandir Lingsey (Branch Office) |
737133 | East | Sikkim |
| 6 |
Sudunglakha (Branch Office) |
737133 | East | Sikkim |
| 7 |
Taza (Branch Office) |
737133 | East | Sikkim |
| 8 |
Upper Dalapchand (Branch Office) |
737133 | East | Sikkim |
| 9 |
Upper Khamdong (Branch Office) |
737133 | East | Sikkim |