PIN code 691601 – Kollam, Kerala
691601 is the PIN code of 8 post offices in Kollam district, Kerala, served by the Perinad SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Perinad SOMap | Post office | Yes | Quilon Division |
| Chemmakkad BOMap | Branch office | Yes | Quilon Division |
| Inchavila BOMap | Branch office | Yes | Quilon Division |
| Kureepuzha BOMap | Branch office | Yes | Quilon Division |
| Mathilil BOMap | Branch office | Yes | Quilon Division |
| Panayam BOMap | Branch office | Yes | Quilon Division |
| Pattamthuruth BOMap | Branch office | Yes | Quilon Division |
| Perumon BOMap | Branch office | Yes | Quilon Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.