Jamdadi Obenahalli is a village in Mulbagal tehsil in district of Kolar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Jamdadi Obenahalli was 36 which includes 18 males and 18 females. Jamdadi Obenahalli covers 180.17 ha area. Pincode of Jamdadi Obenahalli is 563132.