| Index no. | Post office Name | State name | District name | |
|---|---|---|---|---|
| 1 | Chungthang S.O | sikkim | north-sikkim | |
| 2 | Kabi S.O | sikkim | north-sikkim | |
| 3 | Lachen B.O | sikkim | north-sikkim | |
| 4 | Lachung B.O | sikkim | north-sikkim | |
| 5 | Lingdem B.O | sikkim | north-sikkim | |
| 6 | Lingthem B.O | sikkim | north-sikkim | |
| 7 | Lower Dzongu B.O | sikkim | north-sikkim | |
| 8 | Mangan S.O | sikkim | north-sikkim | |
| 9 | Manul B.O | sikkim | north-sikkim | |
| 10 | Men Rong Rong B.O | sikkim | north-sikkim |