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