843329 is the PIN Code of Khairwa Darp, which is located in Sheohar district, Bihar state.
Khairwa Darp Post Office is located at Khairwa Darp, Sheohar 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 Khairwa Darp PO is 843329. This Postoffice falls under Sitamarhi postal division of the Bihar postal circle.