811312 is the PIN Code of Arbaria, which is located in Jamui district, Bihar state.
Arbaria Post Office is located at Arbaria, Jamui 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 Arbaria PO is 811312. This Postoffice falls under Monghyr postal division of the Bihar postal circle.