854339 is the PIN Code of Sitapur, which is located in Supaul district, Bihar state.
Sitapur Post Office is located at Sitapur, 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 Sitapur PO is 854339. This Postoffice falls under Saharsa postal division of the Bihar postal circle.