Halladakoppalu is a village in Hunsur tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Halladakoppalu was 1,010 which includes 511 males and 499 females. Halladakoppalu covers 354.19 ha area. Pincode of Halladakoppalu is 571189.