| Post office | Dharahara B.O |
| Pin code | 803111 |
| Office type | B.O |
| Taluk / city | Silao |
| District name | Nalanda |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Nalanda |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Nalanda S.O |
| Related head office | Biharsharif H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 803111 | Mari B.O | Ben | Nalanda | Bihar |
| 803111 | Deepnagar B.O | Biharsarif | Nalanda | Bihar |
| 803111 | Mighi Nagma B.O | Biharsarif | Nalanda | Bihar |
| 803111 | Mirchaiganj B.O | Noorsarai | Nalanda | Bihar |
| 803111 | Machhalduhe B.O | Noorsaran | Nalanda | Bihar |
| 803111 | Sakraurah B.O | Nursarai | Nalanda | Bihar |
| 803111 | Bargaon B.O | Silao | Nalanda | Bihar |
| 803111 | Dharahara B.O | Silao | Nalanda | Bihar |
| 803111 | Mahuri B.O | Silao | Nalanda | Bihar |
| 803111 | Nalanda S.O | Silao | Nalanda | Bihar |
| 803111 | Nirpur B.O | Silao | Nalanda | Bihar |
| 803111 | Sabait B.O | Silao | Nalanda | Bihar |