Chennai
District in Tamil Nadu
Chennai district, formerly known as Madras district, is one of the 38 districts in the state of Tamil Nadu, India. It is the smallest and the most densely populated district in the state. The district is coterminous with the city of Chennai, which... Wikipedia
Area: 164.5 mi²
Area code: 44
Demonym(s): Chennaiite; Chennaikaran
Headquarters: Chennai
ISO 3166 code: 044
Sex ratio: 951 female / 1000 male
Vehicle registration: TN01; To; TN10; TN13; TN14; TN18; TN22