Salem districtSalem District is one of the 38 districts of Tamil Nadu state in southern India. The district is now divided into Dharmapuri, Krishnagiri, Namakkal as individual districts. Salem is the district headquarters and other major towns in the district include Mettur, Thammampatti, Attur, Omalur, Sangagiri and Edappadi. That Salem dates to at least two thousand years ago is evident from the discovery of silver coins from the Roman Emperor Nero Claudius Caesar Augustus Germanicus (37–68 CE) found by Koneripatti of Salem in 1987.
Namakkal districtNamakkal District is one of the 38 districts (an administrative district) in the state of Tamil Nadu, India. The district was bifurcated from Salem District with Namakkal town as headquarters on 25 July 1996 and started to function independently from 1 January 1997. The district has eight taluks (subdivisions): Tiruchengode, Namakkal, Rasipuram, Paramathi Velur, Sendamangalam, Kumarapalayam, Kolli Hills and Mohanur. It has two revenue divisions: Tiruchengode and Namakkal.
Erode districtErode 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 , and as of 2011, had a population of 2,251,744.
ErodeErode (iːɾoːɽɯ) is a city in the Indian state of Tamil Nadu. Erode is the seventh largest urban agglomeration in the state, after Chennai, Coimbatore, Madurai, Tiruchirapalli, Tiruppur and Salem. It is also the administrative headquarters of the Erode district. Administered by a city municipal corporation since 2008, Erode is a part of Erode Lok Sabha constituency that elects its member of parliament. Located on the banks of River Kaveri, it is situated centrally on South Indian Peninsula, about southwest of its state capital Chennai, south of Bengaluru, east of Coimbatore and east of Kochi.