854329 is the PIN Code of Mainahat, which is located in Araria district, Bihar state.
Mainahat Post Office is located at Mainahat, Araria 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 Mainahat PO is 854329. This Postoffice falls under Purnea postal division of the Bihar postal circle.