PIN code 631601 – Kanchipuram, Tamil Nadu
631601 is the PIN code of 5 post offices in Kanchipuram district, Tamil Nadu, served by the Ayyampettai S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Ayyampettai S.OMap | Post office | Yes | Kanchipuram Division |
| Ekanampet B.OMap | Branch office | Yes | Kanchipuram Division |
| Naickenpet B.OMap | Branch office | Yes | Kanchipuram Division |
| Thenambakkam B.OMap | Branch office | Yes | Kanchipuram Division |
| Thimmarajampettai 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.