843326 is the PIN Code of Banaul, which is located in Sitamarhi district, Bihar state.
Banaul Post Office is located at Banaul, Sitamarhi 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 Banaul PO is 843326. This Postoffice falls under Sitamarhi postal division of the Bihar postal circle.