| Post office | Bijaipur S.O (Gopalganj) |
| Pin code | 841508 |
| Office type | S.O |
| Taluk / city | Gopalganj |
| District name | Gopalganj |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Siwan |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Gopalganj H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841508 | Bairiya B.O | Gopalganj | Gopalganj | Bihar |
| 841508 | B.D.Mahuwan B.O | Gopalganj | Gopalganj | Bihar |
| 841508 | Bharpurwa B.O | Gopalganj | Gopalganj | Bihar |
| 841508 | Bijaipur S.O (Gopalganj) | Gopalganj | Gopalganj | Bihar |
| 841508 | Jagdishpur B.O | Gopalganj | Gopalganj | Bihar |
| 841508 | Maheshpur B.O | Gopalganj | Gopalganj | Bihar |
| 841508 | Sahdi Giri B.O | Gopalganj | Gopalganj | Bihar |