| Post office | Sinji B.O |
| Pin code | 734301 |
| Office type | B.O |
| Taluk / city | kalimpong |
| District name | Darjiling |
| State name | West Bengal |
| Delivery status | Delivery |
| Division name | Darjeeling |
| Region name | North Bengal And Sikkim |
| Circle name | West Bengal |
| Related sub office | Kalimpong S.O |
| Related head office | Darjeeling H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 734301 | Kalimpong S.O | Kalimpong | Darjiling | West Bengal |
| 734301 | Pudung B.O | Kalimpong | Darjiling | West Bengal |
| 734301 | Samthar B.O | Kalimpong | Darjiling | West Bengal |
| 734301 | Seokbir B.O | Kalimpong | Darjiling | West Bengal |
| 734301 | Sinji B.O | kalimpong | Darjiling | West Bengal |
| 734301 | Suruk B.O | Kalimpong | Darjiling | West Bengal |
| 734301 | Tashiding B.O | Kalimpong | Darjiling | West Bengal |
| 734301 | Yangmakum Pambu B.O | Kalimpong | Darjiling | West Bengal |
| 734301 | 7th Mile Kalimpong S.O | Kalimpong -I | Darjiling | West Bengal |
| 734301 | Bankim Park S.O | Kalimpong -I | Darjiling | West Bengal |
| 734301 | Bong Busty S.O | Kalimpong -I | Darjiling | West Bengal |
| 734301 | Chibo Busty B.O | Kalimpong -I | Darjiling | West Bengal |
| 734301 | Kalimpong Bazar S.O | Kalimpong -I | Darjiling | West Bengal |
| 734301 | Lolay B.O | Kalimpong -I | Darjiling | West Bengal |