Mysore district, officially Mysuru district, is an administrative district located in the southern part of the state of Karnataka, India. It is the administrative headquarters of Mysore division. Chamarajanagar District was carved out of the original larger Mysore District in the year 1998. The district is bounded by Chamrajanagar district to the southeast, Mandya district to the east and northeast, Kerala state to the south, Kodagu district to the west, and Hassan district to the north.