821113 is the PIN Code of Darigaon, which is located in Rohtas district, Bihar state.
Darigaon Post Office is located at Darigaon, Rohtas 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 Darigaon PO is 821113. This Postoffice falls under Rohtas postal division of the Bihar postal circle.