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 (001874) represents that it belongs to Sector 46 Gurgaon branch in district Gurgaon of Haryana.
IFSC code (ANDB0001874) 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 You can also verify the same by contacting bank authority of Andhra Bank since data here could be outdated.
Sector 46 Gurgaon branch of Andhra Bank is in Haryana state of India.
SCO 129 HUDA MARKET SECTOR 46 GURGAON HARYANA 122002