737103 is the PIN Code of Lingdok, which is located in East Sikkim district, Sikkim state.
Lingdok Post Office is located at Lingdok, East Sikkim of SIKKIM 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 Lingdok PO is 737103. This Postoffice falls under Sikkim postal division of the West Bengal postal circle.