Arehosahalli is a village in Kanakapura tehsil in district of Ramanagara, Karnataka, India. As per the data provided by Census of India in 2011, total population of Arehosahalli was 387 which includes 189 males and 198 females. Arehosahalli covers 140.88 ha area. Pincode of Arehosahalli is 562117.