IDBI, Kolkata Currencychest – IFSC IBKL0000973

Using this IFSC code

To send money to an account at the IDBI Kolkata Currencychest branch by NEFT, RTGS or IMPS, enter IFSC IBKL0000973 with the account number and name when adding the beneficiary. The first four letters, IBKL, identify IDBI; the last six, 000973, identify this branch. The MICR code 700259999 is used for cheque clearing.

Source: Razorpay IFSC dataset, compiled from Reserve Bank of India releases. Bank branches merge and change codes, so confirm with your bank before large transfers.