The district headquarters of Coorg is Madikeri. Madikeri, also known as Mercara, is a small town located in the Kodagu district of Karnataka, India. It serves as the administrative center and capital of the district. Madikeri is situated on the eastern slopes of the Western Ghats and is known for its scenic beauty and pleasant climate.

Located about 120 kilometers from the city of Mysore, Madikeri is nestled amidst lush green forests, coffee plantations, and misty hills. It is a popular tourist destination and attracts visitors from all over the country. The town is known for its natural beauty, historical sites, and cultural heritage.

Madikeri has a rich history and was originally a major settlement for the Kodava people, who are the indigenous inhabitants of Coorg. The town was ruled by various dynasties, including the Kadambas, Gangas, Cholas, Hoysalas, and the Vijayanagara Empire. Later, it came under the control of the Haleri dynasty, who made Madikeri their capital.

Today, Madikeri is a bustling town with a mix of modern amenities and traditional charm. It has a well-developed infrastructure with schools, colleges, hospitals, and government offices. The district administration is headquartered in Madikeri, making it the center for administrative activities and governance in the district.

The town is also known for its tourist attractions, including the famous Raja's Seat, a beautiful garden offering panoramic views of the surrounding hills and valleys. Other popular attractions in Madikeri include the Madikeri Fort, Omkareshwara Temple, Abbey Falls, and the Dubare Elephant Camp.

In conclusion, Madikeri serves as the district headquarters of Coorg and is a picturesque town known for its natural beauty, historical significance, and administrative importance.