0272238 is BSR code of IOB - Indian Overseas Bank Red Hills, Chennai Branch IOB Red Hills, Chennai Branch Address Puzhal - Red Hills 59 (Old 29)Sri Kamatchi Amman Modern Rice Millcompound, Bye Pass Road Tiruvallur ( Thiruvallur ) District, TN - Tamil Nadu State, pin code 600052 Contact Details IOB - Indian Overseas Bank Red Hills, Chennai 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]