| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 1 | Ahoo Busty B.O | sikkim | east-sikkim | |
| 2 | Amba B.O | sikkim | east-sikkim | |
| 3 | Aritar B.O | sikkim | east-sikkim | |
| 4 | Assam Lingzey B.O | sikkim | east-sikkim | |
| 5 | Bardang B.O | sikkim | east-sikkim | |
| 6 | Bering B.O | sikkim | east-sikkim | |
| 7 | Bermiok B.O | sikkim | east-sikkim | |
| 8 | Bermiok B.O | sikkim | east-sikkim | |
| 9 | Beyong B.O | sikkim | east-sikkim | |
| 10 | Bhusuk B.O | sikkim | east-sikkim |