683541 PIN Code
| Office | Type | Delivery | District | State |
|---|---|---|---|---|
| Airapuram BO | BO | Delivery | Ernakulam | Kerala |
| Keezhillam SO | PO | Delivery | Ernakulam | Kerala |
| Pulluvazhi BO | BO | Delivery | Ernakulam | Kerala |
| Thrikkalathoor BO | BO | Delivery | Ernakulam | Kerala |
Source: RBI / India Post source upload · verified 04 Jul 2026