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