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