The Pin Code of Machakna is 841237. Get more details along with the Pin Code of Machakna. Machakna is located in Siwan district in Bihar. 841237 is the pincode (Postal code) of Machakna.
| Location | Pincode | State | District |
| Machakna | 841237 | Bihar | Siwan |
| Location | Pincode | State | District |
| Ballia | 841237 | Bihar | Siwan |
| Bhikhpur | 841237 | Bihar | Siwan |
| Hathura | 841237 | Bihar | Siwan |
| Hussainganj | 841237 | Bihar | Siwan |