222161 is the PIN Code of Mariahun, which is located in Jaunpur district, Uttar Pradesh state.
Mariahun Post Office is located at Mariahun, Jaunpur of UTTAR PRADESH state. It is a Sub 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 Mariahun PO is 222161. This Postoffice falls under Jaunpur postal division of the Uttar Pradesh postal circle.