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