PIN code 623521 – Ramanathapuram, Tamil Nadu

623521 is the PIN code of 2 post offices in Ramanathapuram district, Tamil Nadu, served by the Pamban SO sub office.

Post office	Type	Delivery	Division
Pamban SOMap	Post office	Yes	Ramanathapuram Division
Akkamadam 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.