Bettahalasur is a village in Bangalore North tehsil in district of Bangalore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Bettahalasur was 3,573 which includes 1,817 males and 1,756 females. Bettahalasur covers 598.25 ha area. Pincode of Bettahalasur is 562157.