521101 is the PIN Code of Gannavaram Centre, which is located in Krishna district, Andhra Pradesh state.
Gannavaram Centre Post Office is located at Gannavaram Centre, 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 Gannavaram Centre PO is 521101. This Postoffice falls under Vijayawada postal division of the Andhra Pradesh postal circle.