PIN code 623529 – Ramanathapuram, Tamil Nadu

623529 is the PIN code of 2 post offices in Ramanathapuram district, Tamil Nadu, served by the Thangachimadam SO sub office.

Post office	Type	Delivery	Division
Thangachimadam SOMap	Post office	Yes	Ramanathapuram Division
Ariyangundu 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.