521001 is the PIN Code of Machilipatnam, which is located in Krishna district, Andhra Pradesh state.
Machilipatnam Post Office is located at Machilipatnam, 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 Machilipatnam PO is 521001. This Postoffice falls under Machilipatnam postal division of the Andhra Pradesh postal circle.