Thelagumasahalli is a village in Heggadadevankote tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Thelagumasahalli was 664 which includes 340 males and 324 females. Thelagumasahalli covers 269.57 ha area. Pincode of Thelagumasahalli is 571121.