521003 is the PIN Code of Chinnapuram, which is located in Visakhapatnam district, Andhra Pradesh state.
Chinnapuram Post Office is located at Chinnapuram, 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 Chinnapuram PO is 521003. This Postoffice falls under Machilipatnam postal division of the Andhra Pradesh postal circle.