852110 is the PIN Code of Kathbanshi, which is located in Supaul district, Bihar state.
Kathbanshi Post Office is located at Kathbanshi, 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 Kathbanshi PO is 852110. This Postoffice falls under Saharsa postal division of the Bihar postal circle.