847103 is the PIN Code of Harsinghpur, which is located in Darbhanga district, Bihar state.
Harsinghpur Post Office is located at Harsinghpur, 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 Harsinghpur PO is 847103. This Postoffice falls under Darbhanga postal division of the Bihar postal circle.