The Pin Code of Koryahi is 843319. Get more details along with the Pin Code of Koryahi. Koryahi is located in Sitamarhi district in Bihar. 843319 is the pincode (Postal code) of Koryahi.
| Location | Pincode | State | District |
| Koryahi | 843319 | Bihar | Sitamarhi |
| Location | Pincode | State | District |
| B.Behta | 843319 | Bihar | Sitamarhi |
| Chiknachak | 843319 | Bihar | Sitamarhi |
| Choraut | 843319 | Bihar | Sitamarhi |
| D.Mathauna | 843319 | Bihar | Sitamarhi |
| Jadupatti | 843319 | Bihar | Sitamarhi |
| Pirokhar | 843319 | Bihar | Sitamarhi |
| Sujatpur | 843319 | Bihar | Sitamarhi |