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