Indian Overseas Bank CHENNAI BOARD SERVICES DEPARTMENT Branch in TAMIL NADU Address & Phone Number can be used for contacting directly, which helps to identify the Exact Location of the Bank. Indian Overseas Bank BOARD SERVICES DEPARTMENT Branch CHENNAI has many branches in TAMIL NADU. Address for Indian Overseas Bank CHENNAI in TAMIL NADU clearly shows the Address of Indian Overseas Bank. In today's fast world, we need quick banking solutions to suit our lifestyle.