Post Office Herdi B.o Pin Code In Gamaharia State Bihar District Supaul
| Post Office | Herdi B.o |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Gamaharia |
| District | Supaul |
| State | Bihar |
| Phone | NA |
| Sub Office | Gamaharia S.O |
| Head Office | Saharsa H.O |
| Pincode | 852108 |
herdi b.o branch pincode is 852108
herdi b.o branch phone number is NA
herdi b.o branch Head Office is Saharsa H.O