| S.No | Post Offices Name | Pincodes | District Name | State |
|---|---|---|---|---|
| 1 |
Dumri (Branch Office) |
851117 | Begusarai | Bihar |
| 2 |
Nagdah (Branch Office) |
851117 | Begusarai | Bihar |
| 3 |
Refinery Township (Sub Office) |
851117 | Begusarai | Bihar |