521330 is the PIN Code of Siddantham, which is located in Krishna district, Andhra Pradesh state.
Siddantham Post Office is located at Siddantham, Krishna 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 Siddantham PO is 521330. This Postoffice falls under Gudivada postal division of the Andhra Pradesh postal circle.