852131 is the PIN Code of Chainsinghpatti, which is located in Supaul district, Bihar state.
Chainsinghpatti Post Office is located at Chainsinghpatti, 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 Chainsinghpatti PO is 852131. This Postoffice falls under Saharsa postal division of the Bihar postal circle.