737116 is the PIN Code of Mangan, which is located in North Sikkim district, Sikkim state.
Mangan Post Office is located at Mangan, North 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 Mangan PO is 737116. This Postoffice falls under Sikkim postal division of the West Bengal postal circle.