845305 is the PIN Code of Hardiya, which is located in Sitamarhi district, Bihar state.
Hardiya Post Office is located at Hardiya, East Champaran 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 Hardiya PO is 845305. This Postoffice falls under East Champaran postal division of the Bihar postal circle.