PIN code 638181 – Namakkal, Tamil Nadu

638181 is the PIN code of 2 post offices in Namakkal district, Tamil Nadu, served by the Pothanur S.O sub office.

Post office	Type	Delivery	Division
Pothanur S.OMap	Post office	Yes	Namakkal Division
Veeranampalayam B.OMap	Branch office	Yes	Namakkal Division

Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.