Indian Overseas Bank NILGIRIS COONOOR 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 COONOOR Branch NILGIRIS has many branches in TAMIL NADU. Address for Indian Overseas Bank NILGIRIS 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.