805126 is the PIN Code of Koriauna, which is located in Nawada district, Bihar state.
Koriauna Post Office is located at Koriauna, Nawada 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 Koriauna PO is 805126. This Postoffice falls under Nawadha postal division of the Bihar postal circle.