PIN code 691309 – Kollam, Kerala
691309 is the PIN code of 6 post offices in Kollam district, Kerala, served by the Kalthuruthy SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Kalthuruthy SOMap | Post office | Yes | Pathanamthitta Division |
| Ambanad BOMap | Branch office | Yes | Pathanamthitta Division |
| Aryankavu BOMap | Branch office | Yes | Pathanamthitta Division |
| Edapalayam BOMap | Branch office | Yes | Pathanamthitta Division |
| Rosemala BOMap | Branch office | Yes | Pathanamthitta Division |
| Venture 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.