PIN code 686509 – Kottayam, Kerala
686509 is the PIN code of 5 post offices in Kottayam district, Kerala, served by the Erumely SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Erumely SOMap | Post office | Yes | Changanacherry Division |
| Kanakapalam BOMap | Branch office | Yes | Changanacherry Division |
| Kannimala BOMap | Branch office | Yes | Changanacherry Division |
| Kuruvammoozhy BOMap | Branch office | Yes | Changanacherry Division |
| Propose BOMap | Branch office | Yes | Changanacherry Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.