731237 is the PIN Code of Krishnapur, which is located in Birbhum district, West Bengal state.
Krishnapur Post Office is located at Krishnapur, 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 Krishnapur PO is 731237. This Postoffice falls under Birbhum postal division of the West Bengal postal circle.