855114 is the PIN Code of Dumaria, which is located in Katihar district, Bihar state.
Dumaria Post Office is located at Dumaria, Katihar 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 Dumaria PO is 855114. This Postoffice falls under Purnea postal division of the Bihar postal circle.