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