PIN code 600073 – Chengalpattu, Tamil Nadu
600073 is the PIN code of 3 post offices in Chengalpattu district, Tamil Nadu, served by the Gowriwakkam SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Gowriwakkam SOMap | Post office | No | Tambaram Division |
| Selaiyur SOMap | Post office | Yes | Tambaram Division |
| Rajakilpakkam 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.