630713 is the PIN Code of Viswanoor, which is located in Sivaganga district, Tamil Nadu state.
Viswanoor Post Office is located at Viswanoor, Sivaganga 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 Viswanoor PO is 630713. This Postoffice falls under Sivaganga postal division of the Tamilnadu postal circle.