Periakalakadi 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 Periakalakadi was 1,544 which includes 757 males and 787 females. Periakalakadi covers 575.57 ha area. Pincode of Periakalakadi is 603313.