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