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