| Office Name | Khanjahapur B.O |
| Pincodes | 851132 |
| Area | Khanjahapur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Begusarai |
| Postal Region | Muzaffarpur |
| District | Begusarai |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Khanjahapur B.O |
| Pincodes | 823003 |
| Area | Khanjahapur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Gaya |
| Postal Region | Patna Hq |
| District | Gaya |
| State | Bihar |
| Telephone No. | Na |