0272726 is BSR code of IOB - Indian Overseas Bank Tiruverkadu, Chennai 77 Branch IOB Tiruverkadu, Chennai 77 Branch Address Tiruverkadu 85Tirumalai Balaji Nagar Tiruverkadu Main Road Tiruvallur ( Thiruvallur ) District, TN - Tamil Nadu State, pin code 600077 Contact Details IOB - Indian Overseas Bank Tiruverkadu, Chennai 77 Branch email id IOB Bank Customer Number 1800 425 4445 & Email address : ATM [email protected], Internet banking email id : [email protected] , Credit Card : [email protected]