| Post office | Gulma B.O |
| Pin code | 734009 |
| Office type | B.O |
| Taluk / city | Siliguri |
| 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 | Sukna S.O |
| Related head office | Siliguri H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 734009 | Simulbari B.O | Kurseong | Darjiling | West Bengal |
| 734009 | Sukna S.O | Kurseong | Darjiling | West Bengal |
| 734009 | Gulma B.O | Siliguri | Darjiling | West Bengal |
| 734009 | New Chumta B.O | Siliguri | Darjiling | West Bengal |