Tiruvannamalai district

Thiruvannamalai District
Clockwise from top-left: Arunachalesvara Temple at Tiruvannamalai, Seeyamangalam Jain Temple, Vandavasi & Aarani Fort, View of Eastern Ghats, Tirumalai Jain Temple
Location in Tamil Nadu
Coordinates: 12°25′N 79°7′E / 12.417°N 79.117°E / 12.417; 79.117
CountryIndia
StateTamil Nadu
DistrictTiruvannamalai
CityTiruvannamalai
Municipalities1.Tiruvannamalai, 2.Aarani, 3.Cheyyar, 4.Vandavasi
Total Urban areas22
North Arcot26.1.1989
Named afterKing Sambhuvarayar, Thiruvannamalaiyar Temple
HeadquartersTiruvannamalai
TalukasTiruvannamalai, Kilpennathur, Aarani, Cheyyar, Chengam, Polur, Vandavasi, Kalasapakkam, Chetpet, Thandarampattu, and Vembakkam
Government
  BodyDistrict collectrate
  CollectorK. Tharpagaraj I.A.S
Area
6,191 km2 (2,390 sq mi)
  RankSecond
Population
 (2011)
2,464,875
  Rank4th rank in Tamil Nadu
  Density654/km2 (1,690/sq mi)
  Metro
1,496,343
Time zoneUTC+5:30 (IST)
ISO 3166 code[[ISO 3166-2:IN|]]
Vehicle registrationTN-25, TN-97
Coastline0 kilometres (0 mi)
Largest cityTiruvannamalai
Sex ratio1000:994 /
Literacy79.33%
Legislature Strength12
Lok Sabha constituencyAarani and Tiruvannamalai
Vidhan Sabha constituencyAarani, Cheyyar, Chengam, Kalasapakkam, Peranamallur, Polur, Tiruvannamalai city, Tiruvannamalai rural, Thandarampattu, Pudupalayam, chettupattu and Vandavasi
Precipitation5,646 millimetres (222.3 in)
Websitetiruvannamalai.nic.in

Thiruvannamalai District (previously known as Central Arcot, Tiruvannamalai Sambhuvarayar District) is the second largest district in Tamil Nadu by area after Dindigul District and one of the 38 districts in the state of Tamil Nadu, in South India. It was formed in the year 1989 through the bifurcation of North Arcot into the Tiruvannamalai Sambuvarayar and Vellore Ambedkar districts. The city of Tiruvannamalai is the district headquarters.

The district is divided into 12 TaluksArani, Chengam, Tiruvannamalai, Polur, Thandarampattu, Vandavasi, Kalasapakkam, Chetpet, Kilpennathur, Jamunamarathoor, Cheyyar and Vembakkam. As of 2011, the district had a population of 2,464,875 with a sex-ratio of 994 females for every 1,000 males.