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