783391 is the PIN Code of Sonaikhola, which is located in Bongaigaon district, Assam state.
Sonaikhola Post Office is located at Sonaikhola, Bongaigaon 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 Sonaikhola PO is 783391. This Postoffice falls under Goalpara postal division of the Assam postal circle.