PIN code 603307 – Chengalpattu, Tamil Nadu
603307 is the PIN code of 5 post offices in Chengalpattu district, Tamil Nadu, served by the Orathy SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Orathy SOMap | Post office | Yes | Chengalpattu Division |
| Ananthamangalam BOMap | Branch office | Yes | Chengalpattu Division |
| Minnal Sithamur BOMap | Branch office | Yes | Chengalpattu Division |
| Sirudamur BOMap | Branch office | Yes | Chengalpattu Division |
| Vadamanipakkam BOMap | Branch office | Yes | Chengalpattu Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.