PIN code 613704 – Thiruvarur, Tamil Nadu

613704 is the PIN code of 2 post offices in Thiruvarur district, Tamil Nadu, served by the Kulikarai S.O sub office.

Post office	Type	Delivery	Division
Kulikarai S.OMap	Post office	Yes	Nagapattinam Division
Kalyanamahadevi B.OMap	Branch office	Yes	Nagapattinam Division

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