PIN code 602023 – Thiruvallur, Tamil Nadu
602023 is the PIN code of 12 post offices in Thiruvallur district, Tamil Nadu, served by the Poondi S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Poondi S.OMap | Post office | Yes | Kanchipuram Division |
| Allikuzhi B.OMap | Branch office | Yes | Kanchipuram Division |
| Devandavakkam B.OMap | Branch office | Yes | Kanchipuram Division |
| Nambakkam B.OMap | Branch office | Yes | Kanchipuram Division |
| Neiveli B.OMap | Branch office | Yes | Kanchipuram Division |
| Nelvoy B.OMap | Branch office | Yes | Kanchipuram Division |
| Odappai B.OMap | Branch office | Yes | Kanchipuram Division |
| Placepalayam B.OMap | Branch office | Yes | Kanchipuram Division |
| Pullarambakkam B.OMap | Branch office | Yes | Kanchipuram Division |
| Sandarayanpalayam B.OMap | Branch office | Yes | Kanchipuram Division |
| Timmaboopalapuram B.OMap | Branch office | Yes | Kanchipuram Division |
| Vellathukottai 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.