| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 21 | Malbasey B.O | sikkim | west-sikkim | |
| 22 | Mechi Aching B.O | sikkim | west-sikkim | |
| 23 | Namphu B.O | sikkim | west-sikkim | |
| 24 | Naya Bazar S.O (West Sikkim) | sikkim | west-sikkim | |
| 25 | Pelling S.O | sikkim | west-sikkim | |
| 26 | Radhu Khandu B.O | sikkim | west-sikkim | |
| 27 | Rangship B.O | sikkim | west-sikkim | |
| 28 | Rimbi B.O | sikkim | west-sikkim | |
| 29 | Rinchenpong B.O | sikkim | west-sikkim | |
| 30 | Sinek B.O | sikkim | west-sikkim |