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