843316 is the PIN Code of Patahi, which is located in Sitamarhi district, Bihar state.
Patahi Post Office is located at Patahi, 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 Patahi PO is 843316. This Postoffice falls under Sitamarhi postal division of the Bihar postal circle.