852138 is the PIN Code of Malarh, which is located in Supaul district, Bihar state.
Malarh Post Office is located at Malarh, Supaul 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 Malarh PO is 852138. This Postoffice falls under Saharsa postal division of the Bihar postal circle.