802158 is the PIN Code of Bairahi, which is located in Bhojpur district, Bihar state.
Bairahi Post Office is located at Bairahi, Bhojpur 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 Bairahi PO is 802158. This Postoffice falls under Bhojpur postal division of the Bihar postal circle.