PIN code 686631 – Kottayam, Kerala
686631 is the PIN code of 6 post offices in Kottayam district, Kerala, served by the Ettumanur Junction SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Ettumanur Junction SOMap | Post office | No | Kottayam Division |
| Ettumanur SOMap | Post office | Yes | Kottayam Division |
| Kottakkapuram BOMap | Branch office | No | Kottayam Division |
| Pattithanam BOMap | Branch office | Yes | Kottayam Division |
| Punnathura West BOMap | Branch office | Yes | Kottayam Division |
| Vettimukal BOMap | Branch office | Yes | Kottayam Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.