737133 is the PIN Code of Rhenock, which is located in East Sikkim district, Sikkim state.
Rhenock Post Office is located at Rhenock, East Sikkim of SIKKIM 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 Rhenock PO is 737133. This Postoffice falls under Sikkim postal division of the West Bengal postal circle.