PIN code 609312 – Mayiladuthurai, Tamil Nadu
609312 is the PIN code of 3 post offices in Mayiladuthurai district, Tamil Nadu, served by the Tirukkalachery S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Tirukkalachery S.OMap | Post office | Yes | Mayiladuthurai Division |
| Buthanur B.OMap | Branch office | Yes | Mayiladuthurai Division |
| Eduthukatti B.OMap | Branch office | Yes | Mayiladuthurai Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.