PIN code 623404 – Ramanathapuram, Tamil Nadu

623404 is the PIN code of 2 post offices in Ramanathapuram district, Tamil Nadu, served by the Pandugudi SO sub office.

Post office	Type	Delivery	Division
Pandugudi SOMap	Post office	Yes	Ramanathapuram Division
Nagarikathan BOMap	Branch office	Yes	Ramanathapuram Division

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