Marlanahalli is a village in Gangawati tehsil in district of Koppal, Karnataka, India. As per the data provided by Census of India in 2011, total population of Marlanahalli was 5,334 which includes 2,619 males and 2,715 females. Marlanahalli covers 610.29 ha area. Pincode of Marlanahalli is 583229.