811315 is the PIN Code of Kumar, which is located in Jamui district, Bihar state.
Kumar Post Office is located at Kumar, Jamui 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 Kumar PO is 811315. This Postoffice falls under Monghyr postal division of the Bihar postal circle.