523330 is the PIN Code of Viswanadhapuram, which is located in Vizianagaram district, Andhra Pradesh state.
Viswanadhapuram Post Office is located at Viswanadhapuram, Prakasam of ANDHRA PRADESH 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 Viswanadhapuram PO is 523330. This Postoffice falls under Nandyal postal division of the Andhra Pradesh postal circle.