| Office Name | Dumaria Buzurg B.O |
| Pincodes | 851216 |
| Area | Dumaria Buzurg |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Begusarai |
| Postal Region | Muzaffarpur |
| District | Khagaria |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Dumaria Buzurg B.O |
| Pincodes | 272154 |
| Area | Dumaria Buzurg |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Basti |
| Postal Region | Gorakhpur |
| District | Siddharthnagar |
| State | Uttar Pradesh |
| Telephone No. | Na |