841245 is the PIN Code of Narianpur, which is located in Siwan district, Bihar state.
Narianpur Post Office is located at Narianpur, Siwan 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 Narianpur PO is 841245. This Postoffice falls under Siwan postal division of the Bihar postal circle.