Idbi Bank Ltd branches in Warangal: Get the list of Idbi Bank Ltd MICR codes in Warangal which are made available by Branch. Warangal MICR code is a character-recognition technology used mainly by the banking industry to ease the processing and clearance of cheques and other documents. Warangal MICR code has 9 digits first three digits are Warangal City Code, second three digits are Warangal bank code and last three are Warangal branch code.