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