Tadakalur is a village in Sira tehsil in district of Tumkur, Karnataka, India. As per the data provided by Census of India in 2011, total population of Tadakalur was 2,975 which includes 1,493 males and 1,482 females. Tadakalur covers 1470.99 ha area. Pincode of Tadakalur is 572113.