| Post office | Bairgania Bazar S.O |
| Pin code | 843313 |
| Office type | S.O |
| Taluk / city | Bairgania |
| District name | Sitamarhi |
| State name | Bihar |
| Delivery status | Non-Delivery |
| Division name | Sitamarhi |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Sitamarhi H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 843313 | Piprathi Punarvas B.O | NA | Sheohar | Bihar |
| 843313 | Bairgania Bazar S.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Bairgania S.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Bel B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Bengahi B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Bhakurahar B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Dumarbana B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Jamua B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Marpa Factory B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Pachtaki Jaddu B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Piprarhi B.O | Bairgania | Sitamarhi | Bihar |
| 843313 | Ashogi Purshottam B.O | NA | Sitamarhi | Bihar |