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