C Gengampattu 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 C Gengampattu was 1,998 which includes 963 males and 1,035 females. C Gengampattu covers 518.05 ha area. Pincode of C Gengampattu is 606702.