847203 is the PIN Code of Biraul, which is located in Darbhanga district, Bihar state.
Biraul Post Office is located at Biraul, Darbhanga of BIHAR 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 Biraul PO is 847203. This Postoffice falls under Darbhanga postal division of the Bihar postal circle.