785640 is the PIN Code of Rongpurnagar, which is located in Sibsagar district, Assam state.
Rongpurnagar Post Office is located at Rongpurnagar, Sibsagar of ASSAM 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 Rongpurnagar PO is 785640. This Postoffice falls under Sibsagar postal division of the Assam postal circle.