846005 is the PIN Code of Bariaul, which is located in Darbhanga district, Bihar state.
Bariaul Post Office is located at Bariaul, Darbhanga of BIHAR 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 Bariaul PO is 846005. This Postoffice falls under Darbhanga postal division of the Bihar postal circle.