521107 is the PIN Code of Mustabad (krishna), which is located in Krishna district, Andhra Pradesh state.
Mustabad (Krishna) Post Office is located at Mustabad (Krishna), Krishna of ANDHRA PRADESH state. It is a Sub 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 Mustabad (Krishna) PO is 521107. This Postoffice falls under Vijayawada postal division of the Andhra Pradesh postal circle.