845103 is the PIN Code of Dumaria Estate, which is located in West Champaran district, Bihar state.
Dumaria Estate Post Office is located at Dumaria Estate, West Champaran 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 Estate PO is 845103. This Postoffice falls under West Champaran postal division of the Bihar postal circle.