Thandappanthangal is a village in Cheyyar tehsil in district of Tiruvannamalai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thandappanthangal was 1,117 which includes 561 males and 556 females. Thandappanthangal covers 252.89 ha area. Pincode of Thandappanthangal is 604402.