PIN code 603306 – Chengalpattu, Tamil Nadu
603306 is the PIN code of 11 post offices in Chengalpattu district, Tamil Nadu, served by the Madurantakam SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Madurantakam SOMap | Post office | Yes | Chengalpattu Division |
| Senguntharpettai SOMap | Post office | No | Chengalpattu Division |
| Arungunam BOMap | Branch office | Yes | Chengalpattu Division |
| Morapakkam BOMap | Branch office | Yes | Chengalpattu Division |
| Murugambakkam BOMap | Branch office | Yes | Chengalpattu Division |
| New Mambakkam BOMap | Branch office | No | Chengalpattu Division |
| Pakkam BOMap | Branch office | Yes | Chengalpattu Division |
| Perumbakkam BOMap | Branch office | Yes | Chengalpattu Division |
| Thatchur BOMap | Branch office | Yes | Chengalpattu Division |
| Unamalai BOMap | Branch office | Yes | Chengalpattu Division |
| Veeranakunnam 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.