PIN code 686539 – Kottayam, Kerala
686539 is the PIN code of 4 post offices in Kottayam district, Kerala, served by the Thottakadu SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Thottakadu SOMap | Post office | Yes | Changanacherry Division |
| Eravuchira BOMap | Branch office | Yes | Changanacherry Division |
| Thottackad West BOMap | Branch office | No | Changanacherry Division |
| Umbidi 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.