| Post office | Banaili S.O |
| Pin code | 854201 |
| Office type | S.O |
| Taluk / city | Purnea |
| District name | Purnia |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Purnea |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Purnea H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 854201 | Balua Kachhari B.O | Purnea | Purnia | Bihar |
| 854201 | Banaili S.O | Purnea | Purnia | Bihar |
| 854201 | Kala Balua B.O | Purnea | Purnia | Bihar |
| 854201 | Malinia Diara B.O | Purnea | Purnia | Bihar |
| 854201 | Ramnagar B.O | Purnea | Purnia | Bihar |