| Post office | Ratanpur S.O (Darbhanga) |
| Pin code | 847307 |
| Office type | S.O |
| Taluk / city | NA |
| District name | Darbhanga |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Darbhanga |
| Region name | Muzaffarpur |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Darbhanga H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 847307 | Brahampur Sotia B.O | Darbhanga | Darbhanga | Bihar |
| 847307 | Katka B.O | Darbhanga | Darbhanga | Bihar |
| 847307 | Sanahpurdih B.O | Darbhanga | Darbhanga | Bihar |
| 847307 | Narauchdham B.O | NA | Darbhanga | Bihar |
| 847307 | Ratanpur S.O (Darbhanga) | NA | Darbhanga | Bihar |
| 847307 | Lakhanpur B.O | Darbhanga | Muzaffarpur | Bihar |
| 847307 | Chakauti B.O | Pupri | Sitamarhi | Bihar |