804421 is the PIN Code of Aira, which is located in Gaya district, Bihar state.
Aira Post Office is located at Aira, Gaya 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 Aira PO is 804421. This Postoffice falls under Gaya postal division of the Bihar postal circle.