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680542 PINCode is located in Thrissur district
| Post Offices with the same pin code as Porkulam | |||
| No. | Post Office | District | Pincode |
| 1 | Mangad | Thrissur | 680542 |
| 2 | Pazhanji | Thrissur | 680542 |
| 3 | Perumthuruthy | Thrissur | 680542 |