734301 is the PIN Code of Sinji, which is located in Darjiling district, West Bengal state.
Sinji Post Office is located at Sinji, Darjiling of WEST BENGAL 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 Sinji PO is 734301. This Postoffice falls under Darjeeling postal division of the West Bengal postal circle.