| Office Name | Dharia B.O |
| Pincodes | 847304 |
| Area | Dharia |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Darbhanga |
| Postal Region | Muzaffarpur |
| District | Darbhanga |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Dharia B.O |
| Pincodes | 813205 |
| Area | Dharia |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Bhagalpur |
| Postal Region | Patna Hq |
| District | Banka |
| State | Bihar |
| Telephone No. | Na |