731243 is the PIN Code of Sonarkundu, which is located in Birbhum district, West Bengal state.
Sonarkundu Post Office is located at Sonarkundu, Birbhum of WEST BENGAL 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 Sonarkundu PO is 731243. This Postoffice falls under Birbhum postal division of the West Bengal postal circle.