843317 is the PIN Code of Singrahiya, which is located in Sitamarhi district, Bihar state.
Singrahiya Post Office is located at Singrahiya, Sitamarhi 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 Singrahiya PO is 843317. This Postoffice falls under Sitamarhi postal division of the Bihar postal circle.