| Office Name | Mirzaganj B.O |
| Pincodes | 811301 |
| Area | Mirzaganj |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Monghyr |
| Postal Region | Patna Hq |
| District | Jamui |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Mirzaganj S.O |
| Pincodes | 815315 |
| Area | Mirzaganj |
| Office Status | Sub Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Giridih |
| Postal Region | Ranchi |
| District | Giridh |
| State | Jharkhand |
| Telephone No. | Na |