| Post Office | Triveniganj S.o |
| Division | Saharsa |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Triveniganj |
| District | Supaul |
| State | Bihar |
| Phone | 06477-220134 |
| Sub Office | NA |
| Head Office | Saharsa H.O |
| Pincode | 852139 |
=$city?> triveniganj s.o branch pincode is 852139
triveniganj s.o branch phone number is 06477-220134
triveniganj s.o branch Head Office is Saharsa H.O