| Post office | Gurmaha B.O |
| Pin code | 847231 |
| 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 | Lohat S.O |
| Related head office | Madhubani H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 847231 | Shahpur B.O | Benipatti | Madhubani | Bihar |
| 847231 | Bhour B.O | Madhubani | Madhubani | Bihar |
| 847231 | Gurmaha B.O | Madhubani | Madhubani | Bihar |
| 847231 | Udaypur Bithwar B.O | Madhubani | Madhubani | Bihar |
| 847231 | Lohat S.O | Pandaul | Madhubani | Bihar |