821311 is the PIN Code of Baknaura, which is located in Rohtas district, Bihar state.
Baknaura Post Office is located at Baknaura, Rohtas 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 Baknaura PO is 821311. This Postoffice falls under Rohtas postal division of the Bihar postal circle.