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