PIN code 691589 – Kollam, Kerala
691589 is the PIN code of 1 post office in Kollam district, Kerala, served by the Umayanallur I E SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Umayanallur I E SOMap | Post office | Yes | Quilon Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.