Mayiladuthurai is a Municipality and district headquarter of Mayiladuthurai district in Tamil Nadu, India. The town is located at a distance of 256 km (159 mi) from the state capital, Chennai.
Erode District is one of the 38 districts in the state of Tamil Nadu in India. It was the largest district by area in the state before the formation of Tirupur District in 2009. The headquarters of the district is Erode. It is divided into two revenue divisions, Erode and Gobichettipalayam, and is further subdivided into 10 taluks. Erode District was a part of Coimbatore District before its division into two on 17 September 1979. It covers an area of 5,722 square kilometres (2,209 sq mi), and as of 2011, had a population of 2,251,744.
Karaikal is a city of the Indian Union Territory of Puducherry. It is the administrative headquarters of the Karaikal District and the second most populated city in the Union Territory after Pondicherry. Located on the Coromandel Coast of Bay of Bengal in South India, it is a coastal enclave and is surrounded by the state of Tamil Nadu in the southern region of Indian peninsula.
Kanchipuram district is one of the 38 districts in the state of Tamil Nadu in India. The area comprising the present day Kancheepuram district was earlier a part of Chingleput district. The original Chingleput district was split in 1997 into form the present day Kanchiepuram and Tiruvallur districts.
Ariyalur district is an administrative district, one of the 38 districts in the state of Tamil Nadu in India. The district headquarters is located at Ariyalur. The district encompasses an area of 1,949.31 km2.
Perambalur is one of the 38 districts in the state of Tamil Nadu, India. The district headquarters is located at Perambalur. The district occupies an area of 1,752 km2 and had a population of 565,223 with a sex-ratio of 1,003 females for every 1,000 males in 2011.
Tiruchirappalli District is one of the 38 districts, located along the Kaveri River, in Tamil Nadu, India. The headquarters of the district is the city of Tiruchirappalli.
Karur District is one of the 38 districts in the Indian state of Tamil Nadu. The main town in Karur District is the city of Karur, which is also the district headquarters. The district has a population of 1,064,493 with a sex-ratio of 1,015 females for every 1,000 males, according to 2011 census.
Nagapattinam district is one of the 38 districts of Tamil Nadu state in southern India. Nagapattinam district was carved out by bifurcating the erstwhile composite Thanjavur district on 19 October 1991. The town of Nagapattinam is the district headquarters.
Pudukkottai District is one of the 38 districts of Tamil Nadu state in southern India. The city of Pudukkottai is the district headquarters. It is also known colloquially as Pudhugai.
Dharmapuri is one of the 38 districts in the state of Tamil-Nadu, India. It is the first district created in Tamil Nadu after the independence of India by splitting it from then-Salem district on 2 October 1965. Dharmapuri District is one of the major producers of mango in the state, fine quality granite is found in the district. It is also one of the main sericulture belts in the state. Around 30 percent of the district's area is under forest cover. Kaveri enters Tamil Nadu through this district. Dharmapuri district had the lowest literacy rate of 74.23% in Tamilnadu during the 2011 census.
Virudhunagar District is a district of Tamil Nadu state in south India. Virudhunagar is the district headquarters of Virudhunagar district. Virudhunagar district was formed by the separation of Old Ramanathapuram District G.O passed on 08,March 1985 & formed in 15,March 1985 into Ramanathapuram District, Sivagangai District and the west part as Virudhunagar District. Virudhunagar District was formerly called Karmavirer Kamarajar District. As of 2011, Virudhunagar district had a population of 1,942,288 with a sex-ratio of 1,007 females for every 1,000 males. Sivakasi is the most populous and largest city in the district.
Cuddalore District is one of the 38 districts in the state of Tamil Nadu in India.
Thiruthuraipoondi is a municipality in Tiruvarur district in the Indian state of Tamil Nadu. Thiruthuraipoondi is an agricultural town located south of Thiruvarur district. The town is located at a distance of 28 km from the district headquarters Thiruvarur.
Viluppuram, Villupuram or Vizhuppuram is one of the 38 districts that make up the state of Tamil Nadu, India. It was founded on 30 September 1993, prior to which it was part of the Cuddalore district. Vizhuppuram district lies in the way of the national highway connecting Tiruchirappalli and Chennai, and contains historical landmarks like the 500 year-old Gingee Fort.
Thanjavur district is one of the 38 districts of the state of Tamil Nadu, in southeastern India. Its headquarters is Thanjavur (Tanjore). The district is located in the delta of the Cauvery River and is mostly agrarian.
Thiruvarur district is one of the 38 districts in the Tamil Nadu state of India. As of 2011, the district had a population of 1,264,277 with a sex-ratio of 1,017 females for every 1,000 males.
Kallakurichi is one of the 38 districts in the state of Tamil Nadu in India. The district headquarter is Kallakurichi. Kallakurichi District was announced on 8 January 2019 and it came into existence on 26 November 2019.
Tenkasi is one of the 38 districts of Tamil Nadu, India, separated from Tirunelveli district on 22 November 2019. The Government of Tamil Nadu announced its creation on 18 July 2019. The district headquarters is at Tenkasi.
India 
Tamil Nadu