| S.No | Post Offices Name | Pincodes | District Name | State |
|---|---|---|---|---|
| 1 |
Bhusuk (Branch Office) |
737103 | East | Sikkim |
| 2 |
Bojoghari (Branch Office) |
737103 | East | Sikkim |
| 3 |
Chongey (Branch Office) |
737103 | East | Sikkim |
| 4 |
Lingdok (Branch Office) |
737103 | East | Sikkim |
| 5 |
Luing (Branch Office) |
737103 | East | Sikkim |
| 6 |
Penlong (Branch Office) |
737103 | East | Sikkim |
| 7 |
Rajbhawan (East Sikkim) (Sub Office) |
737103 | East | Sikkim |
| 8 |
Tashiling (Sub Office) |
737103 | East | Sikkim |