| Office Name | Siliguri B.O |
| Pincodes | 782435 |
| Area | Siliguri |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nagaon |
| Postal Region | Dibrugarh |
| District | Nagaon |
| State | Assam |
| Telephone No. | Na |
| Office Name | Siliguri B.O |
| Pincodes | 781103 |
| Area | Siliguri |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Guwahati |
| Postal Region | Guwahati Hq |
| District | Kamrup |
| State | Assam |
| Telephone No. | Na |
| Office Name | Siliguri H.O |
| Pincodes | 734001 |
| Area | Siliguri |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | Darjeeling |
| Postal Region | North Bengal And Sikkim |
| District | Darjiling |
| State | West Bengal |
| Telephone No. | 0353-2538850 |