| Place | Post Code |
|---|---|
| Aroobotey, Soreng | 737121 |
| Bara-Samdong, Soreng | 737113 |
| Bhareng, Soreng | 737121 |
| Bum, Soreng | 737113 |
| Buriakhop, Soreng | 737121 |
| Burikhop, Soreng | 737121 |
| Chakung, Soreng | 737121 |
| Chota Samdong, Soreng | 737113 |
| Chuchen, Soreng | 737113 |
| Chumbong, Soreng | 737121 |
| Deythang, Soreng | 737113 |
| Dhalam, Soreng | 737121 |
| Geling, Soreng | 737121 |
| Hathidunga, Soreng | 737111 |
| Hilley Forest Block, Soreng | 737121 |
| Jeel, Soreng | 737111 |
| Kamling, Soreng | 737121 |
| Karthok, Soreng | 737121 |
| Khanisherbung, Soreng | 737121 |
| Longchok, Soreng | 737121 |
| Lower Fambong, Soreng | 737121 |
| Mabong, Soreng | 737121 |
| Malbasey, Soreng | 737121 |
| Mendo-Gaon, Soreng | 737121 |
| Naya Bazar, Soreng | 737121 |
| Okharey, Soreng | 737121 |
| All postal codes in West Sikkim | |
|---|---|
| Gyalshing, West Sikkim | |
| Soreng, West Sikkim | |