Janthagondanahalli is a village in Anekal tehsil in district of Bangalore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Janthagondanahalli was 703 which includes 348 males and 355 females. Janthagondanahalli covers 140.65 ha area. Pincode of Janthagondanahalli is 560087.