731220 is the PIN Code of Diha, which is located in Birbhum district, West Bengal state.
Diha Post Office is located at Diha, 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 Diha PO is 731220. This Postoffice falls under Birbhum postal division of the West Bengal postal circle.