Hey as per my idea there are various Regional Office of Oriental bank of Commerce so here I am giving you its details

Here I am giving you process of getting regional office details
Go to official website of Oriental Bank of Commerce
After that at mid of the page you will get ATM/ Branch
Select branch locator
Select regional office
Select branch type
Click on generate report



Address
Oriental Bank of Commerce,
Regional Office,
2nd Floor,
Spencer Plaza,
769, Anna Salai
Chennai-600002
Tamil Nadu