PIN code 686531 – Kottayam, Kerala
686531 is the PIN code of 1 post office in Kottayam district, Kerala, served by the Chingavanam SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Chingavanam SOMap | Post office | Yes | Changanacherry Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.