521175 is the PIN Code of Gandrai, which is located in Krishna district, Andhra Pradesh state.
Gandrai Post Office is located at Gandrai, 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 Gandrai PO is 521175. This Postoffice falls under Vijayawada postal division of the Andhra Pradesh postal circle.