841311 is the PIN Code of Garkha, which is located in Saran district, Bihar state.
Garkha Post Office is located at Garkha, Saran of BIHAR state. It is a Sub 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 Garkha PO is 841311. This Postoffice falls under Saran postal division of the Bihar postal circle.