| Post office | Khalgaon B.O |
| Pin code | 841441 |
| Office type | B.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 | Baghibazar S.O |
| Related head office | Gopalganj H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 841441 | Baghibazar S.O | Gopalganj | Gopalganj | Bihar |
| 841441 | Khalgaon B.O | Gopalganj | Gopalganj | Bihar |
| 841441 | Rajapur B.O | Gopalganj | Gopalganj | Bihar |
| 841441 | Semaria B.O | Gopalganj | Gopalganj | Bihar |
| 841441 | Bhathwa B.O | NA | Gopalganj | Bihar |