380005 is the PIN Code of Ongc, which is located in Ahmedabad district, Gujarat state.
ONGC Post Office is located at ONGC, Ahmedabad of GUJARAT state. It is a Sub 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 ONGC PO is 380005. This Postoffice falls under Ahmedabad City postal division of the Gujarat postal circle.