Lalamdevanahalli is a village in Krishnarajanagara tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Lalamdevanahalli was 690 which includes 340 males and 350 females. Lalamdevanahalli covers 158.69 ha area. Pincode of Lalamdevanahalli is 571602.