The Pin Code of Chainpur is 854325. Get more details along with the Pin Code of Chainpur. Chainpur is located in Purnia district in Bihar. 854325 is the pincode (Postal code) of Chainpur.
| Location | Pincode | State | District |
| Chainpur | 854325 | Bihar | Purnia |
| Location | Pincode | State | District |
| Bagngar | 854325 | Bihar | Purnia |
| Bhuna | 854325 | Bihar | Purnia |
| Gairah | 854325 | Bihar | Purnia |
| Garhbanaili | 854325 | Bihar | Purnia |
| Mahalgaon | 854325 | Bihar | Purnia |
| Masuria | 854325 | Bihar | Purnia |
| P.T.dumraha | 854325 | Bihar | Purnia |
| Paiktola | 854325 | Bihar | Purnia |
| Rampur Kodarkatti | 854325 | Bihar | Purnia |
| Southa | 854325 | Bihar | Purnia |