851204 is the PIN Code of Hardia, which is located in Samastipur district, Bihar state.
Hardia Post Office is located at Hardia, Khagaria 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 Hardia PO is 851204. This Postoffice falls under Begusarai postal division of the Bihar postal circle.