Somayajalahalli 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 Somayajalahalli was 388 which includes 199 males and 189 females. Somayajalahalli covers 300.2 ha area. Pincode of Somayajalahalli is 563138.