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