731221 is the PIN Code of Kasimnagar, which is located in Birbhum district, West Bengal state.
Kasimnagar Post Office is located at Kasimnagar, 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 Kasimnagar PO is 731221. This Postoffice falls under Birbhum postal division of the West Bengal postal circle.