| Post office | Chainpur S.O (Kaimur (Bhabua)) |
| Pin code | 821103 |
| Office type | S.O |
| Taluk / city | Chainpur |
| District name | Kaimur (Bhabua) |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Rohtas |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | NA |
| Related head office | Sasaram H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 821103 | Chainpur S.O (Kaimur (Bhabua)) | Chainpur | Kaimur (Bhabua) | Bihar |
| 821103 | Bararhi B.O | Mohania | Kaimur (Bhabua) | Bihar |
| 821103 | Biur B.O | Mohania | Kaimur (Bhabua) | Bihar |
| 821103 | Mudhi B.O | Mohania | Kaimur (Bhabua) | Bihar |
| 821103 | Sikandarpur B.O | Mohania | Kaimur (Bhabua) | Bihar |