804452 is the PIN Code of Khainia, which is located in Patna district, Bihar state.
Khainia Post Office is located at Khainia, Patna 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 Khainia PO is 804452. This Postoffice falls under Patna postal division of the Bihar postal circle.