Tholavedu is a village in Uthukkottai tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Tholavedu was 1,099 which includes 532 males and 567 females. Tholavedu covers 377.63 ha area. Pincode of Tholavedu is 601102.