| Post Office | Shahjahanpur |
| Division | Nalanda |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Patna |
| District | Patna |
| State | Bihar |
| Phone | NA |
| Sub Office | Nagarnausa S.O |
| Head Office | Biharsharif H.O |
| Pincode |
801305
|
| Post Office | Aiims |
| Division | Patna |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Patna |
| District | Patna |
| State | Bihar |
| Phone | NA |
| Sub Office | NA |
| Head Office | Bankipore H.O |
| Pincode |
801507
|