521366 is the PIN Code of Kp Lock, which is located in Krishna district, Andhra Pradesh state.
KP Lock Post Office is located at KP Lock, 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 KP Lock PO is 521366. This Postoffice falls under Machilipatnam postal division of the Andhra Pradesh postal circle.