| Post Office | Gajrajganj S.o |
| Division | Bhojpur |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Arrah |
| District | Bhojpur |
| State | Bihar |
| Phone | 06181-111111 |
| Sub Office | NA |
| Head Office | Arrah H.O |
| Pincode | 802157 |
The gajrajganj s.o post office, situated in arrah Taluka of bihar district bhojpur, operates under the bhojpur Division. With its PIN code 802157, it connects to the NA and the Arrah H.O, ensuring efficient postal services. Located within the patna hq Region and the bihar Circle, this post office plays a crucial role in supporting communication and logistics in the area.
gajrajganj s.o branch pincode is 802157
gajrajganj s.o branch phone number is 06181-111111
gajrajganj s.o branch Head Office is Arrah H.O