852108 is the PIN Code of Gamaharia, which is located in Supaul district, Bihar state.
Gamaharia Post Office is located at Gamaharia, Supaul 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 Gamaharia PO is 852108. This Postoffice falls under Saharsa postal division of the Bihar postal circle.