PIN code 601103 – Thiruvallur, Tamil Nadu
601103 is the PIN code of 9 post offices in Thiruvallur district, Tamil Nadu, served by the Vengal S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Vengal S.OMap | Post office | Yes | Kanchipuram Division |
| Damaraipakkam B.OMap | Branch office | Yes | Kanchipuram Division |
| Enambakkam B.OMap | Branch office | Yes | Kanchipuram Division |
| Kalpattu B.OMap | Branch office | Yes | Kanchipuram Division |
| Meyyur B.OMap | Branch office | Yes | Kanchipuram Division |
| Poorivakkam B.OMap | Branch office | Yes | Kanchipuram Division |
| Sembedu B.OMap | Branch office | Yes | Kanchipuram Division |
| Tirukandalam B.OMap | Branch office | Yes | Kanchipuram Division |
| Velliyur B.OMap | Branch office | Yes | Kanchipuram Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.