| Post Office | Badauha |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chainpur |
| District | Kaimur (bhabua) |
| State | Bihar |
| Phone | NA |
| Sub Office | Hatta S.O (Kaimur (Bhabua)) |
| Head Office | Sasaram H.O |
| Pincode |
821106
|
| Post Office | Chainpur (kaimur (bhabua)) |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chainpur |
| District | Kaimur (bhabua) |
| State | Bihar |
| Phone | 06189-232712 |
| Sub Office | NA |
| Head Office | Sasaram H.O |
| Pincode |
821103
|
| Post Office | Chhotka Amaon |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chainpur |
| District | Kaimur (bhabua) |
| State | Bihar |
| Phone | NA |
| Sub Office | Hatta S.O (Kaimur (Bhabua)) |
| Head Office | Sasaram H.O |
| Pincode |
821106
|
| Post Office | Chhotki Kulhariya |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chainpur |
| District | Kaimur (bhabua) |
| State | Bihar |
| Phone | NA |
| Sub Office | Ramgarh S.O (Kaimur (Bhabua)) |
| Head Office | Sasaram H.O |
| Pincode |
821110
|
| Post Office | Hatta (kaimur (bhabua)) |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chainpur |
| District | Kaimur (bhabua) |
| State | Bihar |
| Phone | 06189-231714 |
| Sub Office | NA |
| Head Office | Sasaram H.O |
| Pincode |
821106
|
| Post Office | Kajura |
| Division | Rohtas |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Chainpur |
| District | Kaimur (bhabua) |
| State | Bihar |
| Phone | NA |
| Sub Office | Ramgarh S.O (Kaimur (Bhabua)) |
| Head Office | Sasaram H.O |
| Pincode |
821110
|