Rayarekalahalli is a village in Gauribidanur tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Rayarekalahalli was 804 which includes 416 males and 388 females. Rayarekalahalli covers 279.66 ha area. Pincode of Rayarekalahalli is 561213.