| Post office | Bonmaza B.O |
| Pin code | 781304 |
| Office type | B.O |
| Taluk / city | Belsor |
| District name | Nalbari |
| State name | Assam |
| Delivery status | Delivery |
| Division name | Nalbari |
| Region name | Guwahati HQ |
| Circle name | Assam |
| Related sub office | Belsor S.O |
| Related head office | Nalbari H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 781304 | Barnibari B.O | Belsor | Nalbari | Assam |
| 781304 | Belsor S.O | Belsor | Nalbari | Assam |
| 781304 | Bonmaza B.O | Belsor | Nalbari | Assam |
| 781304 | Dirua B.O | Dirua | Nalbari | Assam |
| 781304 | Gandhia B.O | Gandhia | Nalbari | Assam |
| 781304 | Kakaya B.O | Kakaya | Nalbari | Assam |