737132 is the PIN Code of Duga, which is located in East Sikkim district, Sikkim state.
Duga Post Office is located at Duga, 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 Duga PO is 737132. This Postoffice falls under Sikkim postal division of the West Bengal postal circle.