| Post Office | Dinnagar B.o |
| Division | Monghyr |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Islamnagar |
| District | Jamui |
| State | Bihar |
| Phone | NA |
| Sub Office | Aliganj S.O (Jamui) |
| Head Office | Jamui H.O |
| Pincode | 811301 |
The dinnagar b.o post office, situated in islamnagar Taluka of bihar district jamui, operates under the monghyr Division. With its PIN code 811301, it connects to the Aliganj S.O (Jamui) and the Jamui 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.
dinnagar b.o branch pincode is 811301
dinnagar b.o branch phone number is NA
dinnagar b.o branch Head Office is Jamui H.O