| Post Office | Sidhwalia S.o |
| Division | Siwan |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Gopalganj |
| District | Gopalganj |
| State | Bihar |
| Phone | 06156-111111 |
| Sub Office | NA |
| Head Office | Gopalganj H.O |
| Pincode | 841423 |
The sidhwalia s.o post office, situated in gopalganj Taluka of bihar district gopalganj, operates under the siwan Division. With its PIN code 841423, it connects to the NA and the Gopalganj 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.
sidhwalia s.o branch pincode is 841423
sidhwalia s.o branch phone number is 06156-111111
sidhwalia s.o branch Head Office is Gopalganj H.O