521121 is the PIN Code of Avanigadda, which is located in Krishna district, Andhra Pradesh state.
Avanigadda Post Office is located at Avanigadda, Krishna of ANDHRA PRADESH state. It is a Head 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 Avanigadda PO is 521121. This Postoffice falls under Machilipatnam postal division of the Andhra Pradesh postal circle.