PIN code 631001 – Ranipet, Tamil Nadu

631001 is the PIN code of 2 post offices in Ranipet district, Tamil Nadu, served by the Ashoknagar SO Vellore sub office.

Post office	Type	Delivery	Division
Ashoknagar SO VelloreMap	Post office	No	Arakkonam Division
Arakkonam HOMap	Head office	Yes	Arakkonam Division

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