852105 is the PIN Code of Saraigarh, which is located in Supaul district, Bihar state.
Saraigarh Post Office is located at Saraigarh, 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 Saraigarh PO is 852105. This Postoffice falls under Saharsa postal division of the Bihar postal circle.