PIN code 609001 – Mayiladuthurai, Tamil Nadu
609001 is the PIN code of 10 post offices in Mayiladuthurai district, Tamil Nadu, served by the Koranad S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Koranad S.OMap | Post office | No | Mayiladuthurai Division |
| Mayiladuthurai Bazaar S.OMap | Post office | No | Mayiladuthurai Division |
| Mayiladuthurai Cutchery S.OMap | Post office | No | Mayiladuthurai Division |
| Mayiladuthurai South S.OMap | Post office | No | Mayiladuthurai Division |
| Mayiladuthurai H.OMap | Head office | Yes | Mayiladuthurai Division |
| Dharmapuram B.OMap | Branch office | No | Mayiladuthurai Division |
| Mayiladuthurai North B.OMap | Branch office | No | Mayiladuthurai Division |
| Nallathukudi B.OMap | Branch office | No | Mayiladuthurai Division |
| Pattamangalam B.OMap | Branch office | No | Mayiladuthurai Division |
| Tiruvilandur B.OMap | Branch office | No | Mayiladuthurai Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.