PIN code 600054 – Thiruvallur, Tamil Nadu
600054 is the PIN code of 5 post offices in Thiruvallur district, Tamil Nadu, served by the Avadi SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Avadi SOMap | Post office | No | Tambaram Division |
| Cvrde SOMap | Post office | No | Tambaram Division |
| Tank Factory Avadi SOMap | Post office | No | Tambaram Division |
| Avadi Camp HOMap | Head office | Yes | Tambaram Division |
| Gandhinagar BOMap | Branch office | No | Tambaram Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.