731101 is the PIN Code of Sonatoresuri, which is located in Birbhum district, West Bengal state.
Sonatoresuri Post Office is located at Sonatoresuri, Birbhum of WEST BENGAL 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 Sonatoresuri PO is 731101. This Postoffice falls under Birbhum postal division of the West Bengal postal circle.