PIN code 630306 – Sivaganga, Tamil Nadu

630306 is the PIN code of 2 post offices in Sivaganga district, Tamil Nadu, served by the Kallupatti S.O (Sivaganga) sub office.

Post office	Type	Delivery	Division
Kallupatti S.O (Sivaganga)Map	Post office	Yes	Karaikudi Division
Visalayankottai B.OMap	Branch office	Yes	Karaikudi Division

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