686634 PIN Code
| Office | Type | Delivery | District | State |
|---|---|---|---|---|
| Kurichithanam BO | BO | Delivery | Kottayam | Kerala |
| Ozhavur East BO | BO | Delivery | Kottayam | Kerala |
| Ozhavur SO | PO | Delivery | Kottayam | Kerala |
| Veliyannoor BO | BO | Delivery | Kottayam | Kerala |
Source: RBI / India Post source upload · verified 04 Jul 2026