802123 is the PIN Code of Unwas, which is located in Buxar district, Bihar state.
Unwas Post Office is located at Unwas, Buxar 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 Unwas PO is 802123. This Postoffice falls under Bhojpur postal division of the Bihar postal circle.