852215 is the PIN Code of Karjain Bazar, which is located in Supaul district, Bihar state.
Karjain Bazar Post Office is located at Karjain Bazar, 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 Karjain Bazar PO is 852215. This Postoffice falls under Saharsa postal division of the Bihar postal circle.