| Post Office | Birna Lakhan Sen |
| Division | Vaishali |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Na |
| District | Vaishali |
| State | Bihar |
| Phone | NA |
| Sub Office | Sarai S.O |
| Head Office | Hajipur H.O |
| Pincode |
844125
|
| Post Office | Shoharthi |
| Division | Vaishali |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Na |
| District | Vaishali |
| State | Bihar |
| Phone | NA |
| Sub Office | Jhandaha S.O |
| Head Office | Hajipur H.O |
| Pincode |
844505
|