HDFC Bank IFSC Code KOLKATA - G C AVENUE Branch in KOLKATA can be used for internet banking for transferring funds between any two bank branches. This is IFSC Code for HDFC Bank KOLKATA - G C AVENUE Branch in KOLKATA allocated by RBI. Before using this KOLKATA - G C AVENUE Branch KOLKATA HDFC Bank IFSC Code, kindly cross check the respective bank website. This HDFC Bank KOLKATA - G C AVENUE Branch IFSC Code in KOLKATA supporting net banking has its unique IFSC code. KOLKATA - G C AVENUE Branch KOLKATA HDFC 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.