PIN code 686604 – Kottayam, Kerala
686604 is the PIN code of 3 post offices in Kottayam district, Kerala, served by the Kaduthuruthy SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Kaduthuruthy SOMap | Post office | Yes | Kottayam Division |
| Arunoottimangalam BOMap | Branch office | Yes | Kottayam Division |
| Poozhikole 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.