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