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