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 (001778) represents that it belongs to Zonal Office Lucknow branch in district Lucknow of Uttar Pradesh.
IFSC code (ANDB0001778) 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 You can also verify the same by contacting bank authority of Andhra Bank since data here could be outdated.
Zonal Office Lucknow branch of Andhra Bank is in Uttar Pradesh state of India.
47/27, A-3, SHEELA COMPLEX, 19-B, VIDHAN SABHA MARG, LUCKNOW - 226001