PIN code 690521 – Kollam, Kerala
690521 is the PIN code of 5 post offices in Kollam district, Kerala, served by the Sasthamcottah SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Sasthamcottah SOMap | Post office | Yes | Pathanamthitta Division |
| Karali Jn BOMap | Branch office | Yes | Pathanamthitta Division |
| Pallisserickal BOMap | Branch office | Yes | Pathanamthitta Division |
| Venga BOMap | Branch office | Yes | Pathanamthitta Division |
| Vilanthara Jn BOMap | Branch office | Yes | Pathanamthitta Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.