782143 is the PIN Code of Sonarigaon, which is located in Nagaon district, Assam state.
Sonarigaon Post Office is located at Sonarigaon, Nagaon of ASSAM 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 Sonarigaon PO is 782143. This Postoffice falls under Nagaon postal division of the Assam postal circle.