The Pin Code of B.k.asthan is 854303. Get more details along with the Pin Code of B.k.asthan. B.k.asthan is located in Purnia district in Bihar. 854303 is the pincode (Postal code) of B.k.asthan.
| Location | Pincode | State | District |
| B.k.asthan | 854303 | Bihar | Purnia |
| Location | Pincode | State | District |
| Gangali | 854303 | Bihar | Purnia |
| Goasi | 854303 | Bihar | Purnia |
| Harda | 854303 | Bihar | Purnia |
| Lalganj | 854303 | Bihar | Purnia |
| Maranga | 854303 | Bihar | Purnia |
| Purnea Aerodram | 854303 | Bihar | Purnia |
| Purnea Polyticnic | 854303 | Bihar | Purnia |
| Rahua | 854303 | Bihar | Purnia |
| Sahara | 854303 | Bihar | Purnia |