| Post office | Amribishapur B.O |
| Pin code | 812004 |
| Office type | B.O |
| Taluk / city | Nathnagar |
| District name | Bhagalpur |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Bhagalpur |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Champanagar S.O |
| Related head office | Bhagalpur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 812004 | Fatehpur B.O | NA | Bhagalpur | Bihar |
| 812004 | Amribishapur B.O | Nathnagar | Bhagalpur | Bihar |
| 812004 | Champanagar S.O | Nathnagar | Bhagalpur | Bihar |
| 812004 | Sahebganj | Nathnagar | Bhagalpur | Bihar |
| 812004 | Shankarpur B.O | Nathnagar | Bhagalpur | Bihar |
| 812004 | Mirzapur B.O | Nathnager | Bhagalpur | Bihar |
| 812004 | Ranuchakmakandpur B.O | Nathnager | Bhagalpur | Bihar |