Gajalavarahalli is a village in Chintamani tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gajalavarahalli was 523 which includes 277 males and 246 females. Gajalavarahalli covers 135.91 ha area. Pincode of Gajalavarahalli is 563159.