Malagalakki is a village in Hosur tehsil in district of Krishnagiri, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Malagalakki was 812 which includes 397 males and 415 females. Malagalakki covers 163.16 ha area. Pincode of Malagalakki is 635105.