The first four characters (ANDB) represents that it belongs to Andhra Bank. The fifth character (0) is reserved for future use. The last 6 characters (001681) represents that it belongs to Sri Ganga Nagar branch in district Ganganagar of Rajasthan.
IFSC code (ANDB0001681) can be found on the front page of the account holder's passbook or in cheque leaf. You can also verify the same by contacting bank authority of Andhra Bank since data here could be outdated.
Sri Ganga Nagar branch of Andhra Bank is in Rajasthan state of India.
98,VARINDAVAN VIHAR, GAGN PATH JANATA NAGAR, SRI GANGA NAGAR, RAJASTHAN-