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