| Post office | Kamalpur B.O |
| Pin code | 847451 |
| Office type | B.O |
| Taluk / city | Supaul |
| District name | Supaul |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Madhubani |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | Kunauli Bazar S.O |
| Related head office | Madhubani H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 847451 | Dagmara B.O | Nirmali | Supaul | Bihar |
| 847451 | Kunauli Bazar S.O | Nirmali | Supaul | Bihar |
| 847451 | Kamalpur B.O | Supaul | Supaul | Bihar |
| 847451 | Kunauli B.O | Supaul | Supaul | Bihar |
| 847451 | Sikarhatta B.O | Supaul | Supaul | Bihar |