| Post office | Belsar B.O |
| Pin code | 824127 |
| Office type | B.O |
| Taluk / city | Kaler |
| District name | Aurangabad(BH) |
| State name | Bihar |
| Delivery status | Delivery |
| Division name | Aurangabad(Bihar) |
| Region name | Patna HQ |
| Circle name | Bihar |
| Related sub office | Kaler S.O |
| Related head office | Aurangabad (BH) H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 824127 | Sohasa B.O | Kaler | Arwal | Bihar |
| 824127 | Belaon B.O | Kaler | Aurangabad(BH) | Bihar |
| 824127 | Belsar B.O | Kaler | Aurangabad(BH) | Bihar |
| 824127 | Chauri B.O | Kaler | Aurangabad(BH) | Bihar |
| 824127 | Hardiachak B.O | Kaler | Aurangabad(BH) | Bihar |
| 824127 | Kaler S.O | Kaler | Aurangabad(BH) | Bihar |
| 824127 | Mankur Chanda B.O | Kaler | Aurangabad(BH) | Bihar |