| Office Name | Waini S.O |
| Pincodes | 848131 |
| Area | Waini |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Samastipur |
| Postal Region | Muzaffarpur |
| District | Samastipur |
| State | Bihar |
| Telephone No. | 06274-111111 |
| Office Name | Wari B.O |
| Pincodes | 848209 |
| Area | Wari |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Samastipur |
| Postal Region | Muzaffarpur |
| District | Samastipur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Warish Nagar S.O |
| Pincodes | 848133 |
| Area | Warish Nagar |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | Samastipur |
| Postal Region | Muzaffarpur |
| District | Samastipur |
| State | Bihar |
| Telephone No. | 06274-111111 |
| Office Name | Hetanpur B.O |
| Pincodes | 844506 |
| Area | Hetanpur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Samastipur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Inayatpur B.O |
| Pincodes | 844506 |
| Area | Inayatpur |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Samastipur |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Supaul B.O |
| Pincodes | 844501 |
| Area | Supaul |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Vaishali |
| Postal Region | Patna Hq |
| District | Samastipur |
| State | Bihar |
| Telephone No. | Na |