| Post office | Jalsain B.O |
| Pin code | 847411 |
| Office type | B.O |
| Taluk / city | Andhratharhi |
| District name | Madhubani |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Madhubani |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Rudrapur S.O (Madhubani) |
| Related head office | Madhubani H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 847411 | Barsam B.O | Andhratharhi | Madhubani | Bihar |
| 847411 | Dumra B.O | Andhratharhi | Madhubani | Bihar |
| 847411 | Jalsain B.O | Andhratharhi | Madhubani | Bihar |
| 847411 | Rudrapur S.O (Madhubani) | Andhratharhi | Madhubani | Bihar |
| 847411 | Rakhwari B.O | Jhanjharpur | Madhubani | Bihar |