784160 is the PIN Code of Sonapur, which is located in Kamrup district, Assam state.
Sonapur Post Office is located at Sonapur, Lakhimpur 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 Sonapur PO is 784160. This Postoffice falls under Dibrugarh postal division of the Assam postal circle.