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 (001964) represents that it belongs to Nabha branch in district Patiala of Punjab.
IFSC code (ANDB0001964) 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 You can also verify the same by contacting bank authority of Andhra Bank since data here could be outdated.
Nabha branch of Andhra Bank is in Punjab state of India.
CIRCULAR ROAD, NEXT TO DEEPAK FURNITURE, BOURAN GATE, NABHA - 147201