The Pin Code of Koshiar is 802208. Get more details along with the Pin Code of Koshiar. Koshiar is located in Bhojpur district in Bihar. 802208 is the pincode (Postal code) of Koshiar.
| Location | Pincode | State | District |
| Koshiar | 802208 | Bihar | Bhojpur |
| Location | Pincode | State | District |
| Baruhi | 802208 | Bihar | Bhojpur |
| Dhanchhuhan | 802208 | Bihar | Bhojpur |
| Dulamchak- Chak chaudhari | 802208 | Bihar | Bhojpur |
| Ekwari | 802208 | Bihar | Bhojpur |
| Guljarpur | 802208 | Bihar | Bhojpur |
| Khraonkalan | 802208 | Bihar | Bhojpur |
| Nawada Pataria | 802208 | Bihar | Bhojpur |
| Perhap | 802208 | Bihar | Bhojpur |
| Peur | 802208 | Bihar | Bhojpur |
| Sahar | 802208 | Bihar | Bhojpur |