737102 is the PIN Code of Lingdum, which is located in East Sikkim district, Sikkim state.
Lingdum Post Office is located at Lingdum, 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 Lingdum PO is 737102. This Postoffice falls under Sikkim postal division of the West Bengal postal circle.