344704 is the PIN Code of Koja, which is located in Barmer district, Rajasthan state.
Koja Post Office is located at Koja, Barmer of RAJASTHAN 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 Koja PO is 344704. This Postoffice falls under Barmer postal division of the Rajasthan postal circle.