813101 is the PIN Code of Dumarama, which is located in Banka district, Bihar state.
Dumarama Post Office is located at Dumarama, Banka 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 Dumarama PO is 813101. This Postoffice falls under Bhagalpur postal division of the Bihar postal circle.