| Office Name | Lalganj B.O |
| Pincodes | 854303 |
| Area | Lalganj |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Purnia |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Lalganj B.O |
| Pincodes | 852137 |
| Area | Lalganj |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| District | Supaul |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Lalganj B.O |
| Pincodes | 733201 |
| Area | Lalganj |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | West Dinajpur |
| Postal Region | North Bengal And Sikkim |
| District | North Dinajpur |
| State | West Bengal |
| Telephone No. | Na |
| Office Name | Lalganj B.O |
| Pincodes | 713359 |
| Area | Lalganj |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | Asansol |
| Postal Region | South Bengal |
| District | Bardhaman |
| State | West Bengal |
| Telephone No. | Na |