Chinnakilpattu is a village in Chengam tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Chinnakilpattu was 220 which includes 116 males and 104 females. Chinnakilpattu covers 57.4 ha area. Pincode of Chinnakilpattu is 635703.