606401 is the PIN Code of Poykunam, which is located in Villupuram district, Tamil Nadu state.
Poykunam Post Office is located at Poykunam, 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 Poykunam PO is 606401. This Postoffice falls under Vriddhachalam postal division of the Tamilnadu postal circle.