521111 is the PIN Code of Mallavalli, which is located in Krishna district, Andhra Pradesh state.
Mallavalli Post Office is located at Mallavalli, 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 Mallavalli PO is 521111. This Postoffice falls under Gudivada postal division of the Andhra Pradesh postal circle.