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686669 PINCode is located in Ernakulam district
| Post Offices with the same pin code as Mazhuvannoor south | |||
| No. | Post Office | District | Pincode |
| 1 | Mazhuvannoor | Ernakulam | 686669 |
| 2 | Mudavoor | Ernakulam | 686669 |
| 3 | Nellad | Ernakulam | 686669 |