Geography of India
India is divided into 29 states (further subdivided into districts) and 7 union territories including The National capital territory (I.e., Delhi).
India's borders run a total length of .
List of districts in Tamil Nadu
After the Indian independence in August 1947, the former British province of Madras Presidency was renamed Madras State. Following states reorganizations in 1953 and 1956, the present state boundaries emerged. It was officially renamed Tamil Nadu in 1967. In 1956, Madras State was made up of 13 districts: Chingleput, Coimbatore, Kanyakumari, Madras, Madurai, Nilgiris, North Arcot, Ramanathapuram, Salem, South Arcot, Thanjavur, Tiruchirappalli, and Tirunelveli. Since then, the districts have been divided as follows:Here is the list of districts, organized by division:
The table below lists geographic and demographic parameters for all 33 districts.