Location in Tamil Nadu, India
|Coordinates: 11°41′51″N 77°51′48″E / 11.69750°N 77.86333°ECoordinates: 11°41′51″N 77°51′48″E / 11.69750°N 77.86333°E|
|Time zone||IST (UTC+5:30)|
As of 2001 India census, Avadattur had a population of 8982. Males constitute 53% of the population and females 47%. Avadattur has an average literacy rate of 53%, lower than the national average of 59.5%; with 63% of the males and 37% of females literate. 12% of the population is under 6 years of age.
- "Census of India 2001: Data from the 2001 Census, including cities, villages and towns (Provisional)". Census Commission of India. Archived from the original on 2004-06-16. Retrieved 2008-11-01.