| Post Office | Harsiddhi S.o |
| Division | East Champaran |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Harsidhi |
| District | East Champaran |
| State | Bihar |
| Phone | 06252-287769 |
| Sub Office | NA |
| Head Office | Motihari H.O |
| Pincode | 845422 |
The harsiddhi s.o post office, situated in harsidhi Taluka of bihar district east champaran, operates under the east champaran Division. With its PIN code 845422, it connects to the NA and the Motihari H.O, ensuring efficient postal services. Located within the muzaffarpur Region and the bihar Circle, this post office plays a crucial role in supporting communication and logistics in the area.
harsiddhi s.o branch pincode is 845422
harsiddhi s.o branch phone number is 06252-287769
harsiddhi s.o branch Head Office is Motihari H.O