843334 is the PIN Code of Garhwa, which is located in Sheohar district, Bihar state.
Garhwa Post Office is located at Garhwa, Sheohar 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 Garhwa PO is 843334. This Postoffice falls under Sitamarhi postal division of the Bihar postal circle.