| Post office | Gandhwair B.O |
| Pin code | 847234 |
| Office type | B.O |
| Taluk / city | Madhubani |
| District name | Madhubani |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Madhubani |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Pandaul S.O |
| Related head office | Madhubani H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 847234 | Andah B.O | Madhubani | Madhubani | Bihar |
| 847234 | Bhawanipur B.O | Madhubani | Madhubani | Bihar |
| 847234 | Birsair B.O | Madhubani | Madhubani | Bihar |
| 847234 | Dahibatnathwan B.O | Madhubani | Madhubani | Bihar |
| 847234 | Dahiwatmadhopur B.O | Madhubani | Madhubani | Bihar |
| 847234 | Gandhwair B.O | Madhubani | Madhubani | Bihar |
| 847234 | Makrampur B.O | Madhubani | Madhubani | Bihar |
| 847234 | Maksuda B.O | Madhubani | Madhubani | Bihar |
| 847234 | Pandaul S.O | Madhubani | Madhubani | Bihar |
| 847234 | Salempur B.O | Madhubani | Madhubani | Bihar |
| 847234 | Shambhuar B.O | Madhubani | Madhubani | Bihar |
| 847234 | Jamsam B.O | Pandaul | Madhubani | Bihar |