606402 is the PIN Code of Viriyur, which is located in Villupuram district, Tamil Nadu state.
Viriyur Post Office is located at Viriyur, Villupuram of TAMIL NADU state. It is a Branch Post Office. A Post Office (PO) / Dak Ghar is a facility in charge of sorting, processing, and delivering mail to recipients. POs are usually regulated and funded by the Government of India (GOI). Pin code of Viriyur PO is 606402. This Postoffice falls under Vriddhachalam postal division of the Tamilnadu postal circle.