683579 PIN Code
| Office | Type | Delivery | District | State |
|---|---|---|---|---|
| Airoor BO | BO | Delivery | Ernakulam | Kerala |
| Kurumassery SO | PO | Delivery | Ernakulam | Kerala |
| Parakkadavu BO | BO | Delivery | Ernakulam | Kerala |
| Vattaparambu BO | BO | Delivery | Ernakulam | Kerala |
Source: RBI / India Post source upload · verified 04 Jul 2026