Adichapuram is a village in the Mannargudi taluk of Tiruvarur district in Tamil Nadu, India.

As per the 2001 census, Adichapuram had a population of 2110 with 1,031 males and 1,079 females. The sex ratio was 1047. The literacy rate was 70

• "Primary Census Abstract - Census 2001". Directorate of Census Operations-Tamil Nadu. Archived from the original on 17 February 2011.