| Office Name | Koiridih B.O |
| Pincodes | 814152 |
| Area | Koiridih |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Santhal Parganas |
| Postal Region | Ranchi |
| District | Deoghar |
| State | Jharkhand |
| Telephone No. | Na |
| Office Name | Koiridih B.O |
| Pincodes | 825320 |
| Area | Koiridih |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Giridih |
| Postal Region | Ranchi |
| District | Giridh |
| State | Jharkhand |
| Telephone No. | Na |