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