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