Maralaiahna Koppalu 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 Maralaiahna Koppalu was 1,014 which includes 514 males and 500 females. Maralaiahna Koppalu covers 298.01 ha area. Pincode of Maralaiahna Koppalu is 571105.