848209 is the PIN Code of Harinagar, which is located in Darbhanga district, Bihar state.
Harinagar Post Office is located at Harinagar, Darbhanga 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 Harinagar PO is 848209. This Postoffice falls under Samastipur postal division of the Bihar postal circle.