PIN code 637401 – Namakkal, Tamil Nadu
637401 is the PIN code of 7 post offices in Namakkal district, Tamil Nadu, served by the Andagalur S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Andagalur S.OMap | Post office | Yes | Salem West Division |
| Anaipalayam B.OMap | Branch office | No | Salem West Division |
| Chandrasekarapuram B.OMap | Branch office | Yes | Salem West Division |
| Koonavelampatti B.OMap | Branch office | Yes | Salem West Division |
| Kurukkapuram B.OMap | Branch office | Yes | Salem West Division |
| Masakalipatti B.OMap | Branch office | No | Salem West Division |
| Muthukalipatti B.OMap | Branch office | Yes | Salem West Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.