Indian Overseas Bank IFSC Code ANNA NAGAR-CHENNAI Branch in CHENNAI can be used for internet banking for transferring funds between any two bank branches. This is IFSC Code for Indian Overseas Bank ANNA NAGAR-CHENNAI Branch in CHENNAI allocated by RBI. Before using this ANNA NAGAR-CHENNAI Branch CHENNAI Indian Overseas Bank IFSC Code, kindly cross check the respective bank website. This Indian Overseas Bank ANNA NAGAR-CHENNAI Branch IFSC Code in CHENNAI supporting net banking has its unique IFSC code. ANNA NAGAR-CHENNAI Branch CHENNAI Indian Overseas Bank IFSC Code is a unique code which helps to identity the bank location too. NOTE that only those branches of a bank which are approved by RBI can provide net transfer systems.