851131 is the PIN Code of Mohanpur, which is located in Jamui district, Bihar state.
Mohanpur Post Office is located at Mohanpur, Begusarai 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 Mohanpur PO is 851131. This Postoffice falls under Begusarai postal division of the Bihar postal circle.