682004 is the PIN Code of Kochi Naval Base, which is located in Ernakulam district, Kerala state.
Kochi Naval Base Post Office is located at Kochi Naval Base, Ernakulam of KERALA 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 Kochi Naval Base PO is 682004. This Postoffice falls under Ernakulam postal division of the Kerala postal circle.