| Post Office | Dumari B.o |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Sheosagar |
| District | Rohtas |
| State | Bihar |
| Phone | NA |
| Sub Office | Chenari S.O |
| Head Office | Sasaram H.O |
| Pincode |
821104
|
| Post Office | Dumari Sahpur B.o |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Sheosagar |
| District | Rohtas |
| State | Bihar |
| Phone | NA |
| Sub Office | Sheosagar S.O |
| Head Office | Sasaram H.O |
| Pincode |
821111
|
| Post Office | Sheosagar S.o |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Sheosagar |
| District | Rohtas |
| State | Bihar |
| Phone | 06184-276410 |
| Sub Office | NA |
| Head Office | Sasaram H.O |
| Pincode |
821111
|
| Post Office | Thanua B.o |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Sheosagar |
| District | Rohtas |
| State | Bihar |
| Phone | NA |
| Sub Office | Sheosagar S.O |
| Head Office | Sasaram H.O |
| Pincode |
821111
|