841221 is the PIN Code of Dariapur, which is located in Saran district, Bihar state.
Dariapur Post Office is located at Dariapur, Saran 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 Dariapur PO is 841221. This Postoffice falls under Saran postal division of the Bihar postal circle.