| Post office | Sinek B.O |
| Pin code | 737111 |
| Office type | B.O |
| Taluk / city | Gayzing |
| District name | West Sikkim |
| State name | Sikkim |
| Delivery status | Delivery |
| Division name | Sikkim |
| Region name | North Bengal And Sikkim |
| Circle name | West Bengal |
| Related sub office | Gayzing S.O |
| Related head office | Gangtok H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 737111 | Arithang B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Bhaluthang B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Chingthang B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Gayzing S.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Gerathang B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Karjee B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Legship B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Lingchom B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Rangship B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Rinchenpong B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Sinek B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Tashiding B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Yangtey B.O | Gayzing | West Sikkim | Sikkim |
| 737111 | Yangthang B.O | Gayzing | West Sikkim | Sikkim |