| Office Name | Manihari S.O |
| Pincodes | 854113 |
| Area | Manihari |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| District | Katihar |
| State | Bihar |
| Telephone No. | 06452-254221 |
| Office Name | Manihari B.O |
| Pincodes | 815355 |
| Area | Manihari |
| Office Status | Branch Post Office |
| Postal Circle | Jharkhand |
| Postal Division | Santhal Parganas |
| Postal Region | Ranchi |
| District | Jamtara |
| State | Jharkhand |
| Telephone No. | Na |
| Office Name | Manihari B.O |
| Pincodes | 821105 |
| Area | Manihari |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Rohtas |
| Postal Region | Patna Hq |
| District | Kaimur Bhabua |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Manihari B.O |
| Pincodes | 275205 |
| Area | Manihari |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Ghazipur |
| Postal Region | Allahabad |
| District | Ghazipur |
| State | Uttar Pradesh |
| Telephone No. | Na |