PinCode: 852110, Garh Baruari Post Office, Supaul, Supaul, Bihar
| Post Office | Garh Baruari |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 852110
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| Telephone | 06473-272011 |
| Town/Taluk | Supaul |
| District | Supaul |
| State | Bihar |
| Postal Division | Saharsa |
| Postal Region | Muzaffarpur |
| Postal Circle | Bihar |
List of Other Post Offices in Supaul, Supaul, Bihar