Kadalur is a village in Cheyyur tehsil in district of Kancheepuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kadalur was 6,175 which includes 3,109 males and 3,066 females. Kadalur covers 1431.12 ha area. Pincode of Kadalur is 603305.