| Place | Post Code |
|---|---|
| Kyonsda, Gyalshing | 737111 |
| Labdang, Gyalshing | 737111 |
| Labing, Gyalshing | 737111 |
| Laso, Gyalshing | 737113 |
| Legship, Gyalshing | 737111 |
| Liching, Gyalshing | 737113 |
| Lingchom, Gyalshing | 737111 |
| Lungzik, Gyalshing | 737111 |
| Maneybung, Gyalshing | 737113 |
| Mangmo, Gyalshing | 737113 |
| Mangnam, Gyalshing | 737111 |
| Martam, Gyalshing | 737113 |
| Mechi Aching, Gyalshing | 737113 |
| Meli, Gyalshing | 737113 |
| Mengyong, Gyalshing | 737113 |
| Miyong, Gyalshing | 737111 |
| Naku, Gyalshing | 737113 |
| Nambu, Gyalshing | 737113 |
| Narkhola, Gyalshing | 737111 |
| Pecherek, Gyalshing | 737113 |
| Pemayangtse Monastery, Gyalshing | 737113 |
| Radhu Khandu, Gyalshing | 737113 |
| Sangkhu, Gyalshing | 737113 |
| Sapong, Gyalshing | 737111 |
| Sardong, Gyalshing | 737113 |
| Sindrang, Gyalshing | 737113 |
| All postal codes in West Sikkim | |
|---|---|
| Gyalshing, West Sikkim | |
| Soreng, West Sikkim | |