PIN code 606401 – Kallakurichi, Tamil Nadu
606401 is the PIN code of 15 post offices in Kallakurichi district, Tamil Nadu, served by the Sankarapuram (Villupuram) S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Sankarapuram (Villupuram) S.OMap | Post office | Yes | Vriddhachalam Division |
| Arasampattu B.OMap | Branch office | Yes | Vriddhachalam Division |
| Kilakkadu B.OMap | Branch office | Yes | Vriddhachalam Division |
| Kosapadi B.OMap | Branch office | Yes | Vriddhachalam Division |
| Mottampatti B.OMap | Branch office | Yes | Vriddhachalam Division |
| Perumbur B.OMap | Branch office | Yes | Vriddhachalam Division |
| Pootai B.OMap | Branch office | Yes | Vriddhachalam Division |
| Poykunam B.OMap | Branch office | Yes | Vriddhachalam Division |
| Pudupalapattu B.OMap | Branch office | Yes | Vriddhachalam Division |
| Serapattu B.OMap | Branch office | Yes | Vriddhachalam Division |
| Soundaravallipalayam B.OMap | Branch office | Yes | Vriddhachalam Division |
| Thekkampattu B.OMap | Branch office | Yes | Vriddhachalam Division |
| Vanjikuli B.OMap | Branch office | Yes | Vriddhachalam Division |
| Vellarikadu B.OMap | Branch office | Yes | Vriddhachalam Division |
| Vengodu B.OMap | Branch office | Yes | Vriddhachalam Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.