The Pin Code of Koriyarh is 852108. Get more details along with the Pin Code of Koriyarh. Koriyarh is located in Supaul district in Bihar. 852108 is the pincode (Postal code) of Koriyarh.
| Location | Pincode | State | District |
| Koriyarh | 852108 | Bihar | Supaul |
| Location | Pincode | State | District |
| Amha | 852108 | Bihar | Supaul |
| Hatwaria | 852108 | Bihar | Supaul |
| Herdi | 852108 | Bihar | Supaul |
| Orahi | 852108 | Bihar | Supaul |
| Gamaharia | 852108 | Bihar | Supaul |
| Bhairo Patti | 852108 | Bihar | Supaul |
| Koshlipatti | 852108 | Bihar | Supaul |
| Ramnagar | 852108 | Bihar | Supaul |
| Tullapatti | 852108 | Bihar | Supaul |