| Post office | Balua Bazar S.O |
| Pin code | 854339 |
| Office type | S.O |
| Taluk / city | Birpur |
| District name | Supaul |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Saharsa |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Saharsa H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 854339 | Balua Bazar S.O | Birpur | Supaul | Bihar |
| 854339 | Bhimpur B.O | Chatapur | Supaul | Bihar |
| 854339 | Lakshminia B.O | Chatapur | Supaul | Bihar |
| 854339 | Matiayari B.O | Chatapur | Supaul | Bihar |
| 854339 | Sanskrit Nirmali B.O | Chatapur | Supaul | Bihar |
| 854339 | Sitapur B.O | Chatapur | Supaul | Bihar |
| 854339 | Balbhadrapur B.O | Saharsa | Supaul | Bihar |