PIN code 691311 – Kollam, Kerala
691311 is the PIN code of 3 post offices in Kollam district, Kerala, served by the Channapettah SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Channapettah SOMap | Post office | Yes | Pathanamthitta Division |
| Anakulam BOMap | Branch office | Yes | Pathanamthitta Division |
| Mannuranchal 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.