PIN code 686506 – Kottayam, Kerala
686506 is the PIN code of 7 post offices in Kottayam district, Kerala, served by the Ponkunnam SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Ponkunnam SOMap | Post office | Yes | Changanacherry Division |
| Chennakunnu BOMap | Branch office | Yes | Changanacherry Division |
| Kanjirapally West BOMap | Branch office | No | Changanacherry Division |
| Mannarakayam BOMap | Branch office | Yes | Changanacherry Division |
| Nariyanani BOMap | Branch office | Yes | Changanacherry Division |
| Ponkunnam Court BOMap | Branch office | No | Changanacherry Division |
| Thampalakkad 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.