855116 is the PIN Code of Nainagachhi, which is located in Kishanganj district, Bihar state.
Nainagachhi Post Office is located at Nainagachhi, Kishanganj 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 Nainagachhi PO is 855116. This Postoffice falls under Purnea postal division of the Bihar postal circle.