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.

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.